2A4V8-MK870RGB dual system three mode mechanical keyboard

K210_FLCMMK_MK870_说明书FCC版 K210_FLCMMK_MK870_说明书FCC版 V0 20240820 100g铜版纸 展开200x660mm 折后尺寸：200x110mm 四色印刷，表面过光油， 风琴折 电子工程师 结构工程师 平面工程师 审 核 人 FCC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the followin two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, includin interference that may cause undesired operation. Any chanes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B diital device, pursuant to Part 15 of the FCC Rules. These limits are desined to provide reasonable protection aainst harmful interference in a residential installation. This equipment enerates, uses and can radiate radio frequency enery and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no uarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turnin the equipment o and on, the user is encouraed to try to correct the interference by one or more of the followin measures: -- Reorient or relocate the receivin antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet eneral RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC ID2A4V8-MK870 FN + ~ ` Better for WIN MK870: 2.4G&WIRED&THREE MODE MK870: 2.4G&WIRED&THREE MODE The software can be redefined with your own button functions and combinations, and backliht eects can be updated and downloaded. Better for MAC Tips : Quick 2.4/wired/Bluetooth mode switchin by bottom tole switch. *The above keycap layout is for reference only, please see the real product. Tips : Press FN+~ combination key to switch between MAC/WIN, and indicator liht will be constant liht under MAC system. *The above keycap layout is for reference only, please see the real product. www.f l esports.com Software ocial download website: M anufacturer: FL ESPORTS ELECTRONICS CO.,LTD. A ddress: Bui l di n B,Si zhou Industri al Zone,Shi l on Town, Donuan Ci ty,Guandon,Chi na Website: www.flesports.com. FN combination keys manual COMMON PART FN + ESC Lon press for 3 seconds to restore factory mode Lon press at least 3s to switch MAC/WIN system FN + Left WIN Lock or unlock the WIN key FN + INS Backliht mode switch FN + DEL Backliht color switch FN + END Go to static backliht FN + UP/Down key Chane backliht brihtness, up o brihter and down o darker FN+Left/Riht key Chane the backliht speed, left o slow and riht o fast FN + Backspace Query the battery power under mode. (only if the battery is powered separately) FN + 1 Press to switch to device 1, and press for 3S to enter the pairin FN + 2 Press to switch to device 2, and press for 3S to enter the pairin FN + 3 Press to switch to device 3, and press for 3S to enter the pairin FN + 4 Pressin FN combination key in 3seconds to enter 2.4G paired receiver mode KeyFunction description Windows_Android System modelIOS_MAC System model F1 Display brihtness - F2 Display brihtness + F3 Mission control F4 Back to homepae F5 Default F6 Default F7 PREV F8 Play \ Pause F9 NEXT F10 Mute F11 Volume down F12 Volume up PRT Screen captureCommand+Shift+4 SCR Call SiriCommand+space Pause Exit the applicationCommand+Q CTRL control A LT option WIN Command KeyFunction description FN + F1 Display brihtness - FN + F2 Display brihtness + FN + F3 WIN + TAB ( Mission control ) FN + F4 WIN + E ( Turn on my computer ) FN + F5 Email FN + F6 Homepae FN + F7 PREV FN + F8 Play \ Pause FN + F9 NEXT KeyFunction description FN + F10 Mute FN + F11 Volume down FN + F12 Volume up Ocial Website The combination key in the ray item is not displayed in the no backlit version! Pull the switch to 2.4G mode, factory has paired receiver 1 to 1 ok, but if you need re-pair the donle, press FN + 4, and the reen liht of the charin indicator will flash to search the receiver. After successful connection, the reen liht is on for 3s and then o. When the paired donle cannot be found for 60s, the matchin code will be quit and charin indicator will be extinuished. The keyboard reconnection needs 10s, at the same time the reen liht of charin indicator will flash slowly, and the keyboard will o to sleep when the keyboard fails to connect back. After the reconnection is successful, the reen liht is on for 3s and then o. When the keyboard is not used, the backliht will be turned o after 120s, and the keyboard will fall asleep after 10min. 2.4G\wired\mode indicator description 2.4G mode: Pull the switch to wired mode, and the charin indicator will be red or o, which shows be charin or full charin. Wired mode: When the USB cable is plued in, it means in charin if the indicator liht shows in red and it will be o after the voltae reach 4.2V, which means the power has been fully chared. When you plu in the USB cable, it chares whether the bottom tole switch is on or not. Charin mode: When the power is less than 20%, the charin indicator will alternately flash red to prompt the user to chare. (Note: When the battery voltae is lower than 3.1V, the keyboard will stop workin directly, and can not wake up. At this time, when the key is hit, the keyboard will only have the charin indicator flashin, and no other response. Be sure to plu in the USB cable to chare to 3.1V above so keyboard could be waked up.) Low power mode: Pull the switch to mode, the combi…

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FLESPORTSELECTRONICSCO.,LTD. TO:FederalCommunicationsCommission(FCC) AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD210467/17/24 U.S.AgentDesignation [DONGGUANFLESPORTSELECTRONICSCO.,LTD.]acknowledgestheirconsentforthefollowingcontact locatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationis sought(FCCID:2A4V8-MK870): NameandcompanyofU.S.agen:VZORCInc. PhysicalU.S.addressofagent:4609DwightEvansRd,Charlotte,NC,28217,USA FRNofU.S.agent:0035702000 EmailofU.S.agent:[email protected] VZORCINC.acknowledgestheirobligationtoacceptserviceofprocessonbehalfof[DONGGUANFL ESPORTSELECTRONICSCO.,LTD.]. [DONGGUANFLESPORTSELECTRONICSCO.,LTD..]withtheFRN[0032008674]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely,

DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. Building B of Wangwu industrial district, Wangwu village, Shilong Town, Dongguan City, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-08-21 To whom it may concern: We, DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. hereby certify that the equipment for which authorization is sought (FCC ID: 2A4V8-MK870) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, 2024-08-21 Signature Date Name / Title: Leo Li / Manager Company: DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. Address: Building B of Wangwu industrial district, Wangwu village, Shilong Town, Dongguan City, China Phone: +86-13826129977 Fax: N/A E-Mail: [email protected] 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V03

DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. Building B of Wangwu industrial district, Wangwu village, Shilong Town, Dongguan City, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-08-21 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A4V8-MK870 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, 2024-08-21 Signature Date Name / Title: Leo Li / Manager Company: DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. Address: Building B of Wangwu industrial district, Wangwu village, Shilong Town, Dongguan City, China Phone: +86-13826129977 Fax: N/A E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-8-21> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2A4V8-MK870 MK870 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, 2024-08-21 Signature Date Name / Title: Leo Li / Manager Company: DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. Address: Building B of Wangwu industrial district, Wangwu village, Shilong Town, Dongguan City, China Phone: +86-13826129977 Fax: N/A E-Mail: [email protected]

Page1of5FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of5FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of5FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8 Page5of5FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.9

Page1of1FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LABELANDLOCATION (Size:L4.0cmxW2.0cm) LabelLocation RGBdualsystemthreemode mechanicalkeyboard TestModel:MK870 FCCID:2A4V8-MK870

Page1of4FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Antenna Page3of4FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of4FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7

Page1of3FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation FCCID:2A4V8-MK870 Productname:RGBdualsystemthreemodemechanicalkeyboard TestModel:MK870 PowerSupply:Input:DC5V,0.5A DC3.7VbyRechargeableLi-ionBattery,2000mAh HardwareVersion:/ SoftwareVersion/ 2.4G: FrequencyRange:2402MHz~2479MHz ChannelNumber:78channels ChannelSpacing:1MHz ModulationType:GFSK AntennaDescription:PCBAntenna,1. 58 d Bi ( M a x. ) Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice 2.EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSAR testexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDB procedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulation exposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.Thesetest exclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutputpower oftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimumtest separationdistancerequiredfortheexposureconditions.22Theminimumtestseparationdistance isdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresoroutersurfaceof thedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements,toany partofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbythe operatingconfigurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,typicallyintheSARmeasurementorSARanalysisreport,accordingtotherequired publishedRFexposureKDBprocedures.WhennootherRFexposuretestingorreportingis required,astatementofjustificationandcompliancemustbeincludedintheequipmentapproval,in lieuoftheSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfiedbefore applyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets, laptops&tabletsetc.“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Page2of3FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingtof)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportablehost platformexposureconditions.ThegranteeisresponsiblefordocumentingthisaccordingtoClassI permissivechangerequirements.AntennasthatqualifyforstandaloneSARtestexclusionmust applytheestimatedstandaloneSARtodeterminesimultaneoustransmissiontestexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantennaconfiguration, adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevices RFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 4.ConductedPowerResults <2.4G> ModeChannelFrequency(MHz) PeakConductedOutputPower(dBm) GFSK 12402 -1.72 452446 -1.94 782479 -2.02 5.ManufacturingTolerance <2.4G> GFSK(Peak) ChannelChannel1Channel45Channel78 Target(dBm)-1.0-1.0-2.0 Tolerance±(dB)1.01.01.0 Page3of3FCCID:2A4V8-MK870 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 6.EvaluationResults 6.1StandaloneEvaluation Band/Mode f (GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW 2.4GGFSK2.446501.00000.3128<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)insection 4.1isappliedtodetermineSARtestexclusion. 6.2SimultaneousTransmissionforSARExclusion ThesamplesupportoneBTmodular.Noneedconsidersimultaneoustransmission. 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRF ExposureandSARExclusionThresholdperKDB447498v06. .......................THEENDOFREPORT.........................

DONGGUAN FL ESPORTS ELECTRONICS CO., LTD. Building B of Wangwu industrial district, Wangwu village, Shilong Town, Dongguan City, China Name: 2.4G ANT Antenna Type: PCB Antenna Maximum Gain: 1.58dBi Antenna size Antenna efficiency： Passive Test For 2.4G FreqEffiEffiGainGainUHISDHISMaxMinAttenutAttenut (MHz)(%)(dB)(dBi)(dBd)(%)(%)(dB)(dB)HorVer 240035.63-4.480.58-1.5718.11117.5160.58-13.4452.0452.1 241035.09-4.550.54-1.6117.83317.2610.54-14.3252.4652.46 242038.23-4.180.92-1.2319.42918.7960.92-14.6352.0852.29 243030.16-5.21-0.02-2.1715.3714.787-0.02-15.6850.3250.23 244042.58-3.711.58-0.5721.6420.941.58-14.0251.4551.43 245030.98-5.090.36-1.7915.60515.3790.36-15.7850.2350.3 246035.38-4.511.12-1.0317.67117.7121.12-15.3351.4251.44 247024.98-6.02-0.21-2.3612.27512.703-0.21-17.9751.0851 248031.92-4.960.9-1.2515.5416.3840.9-17.8251.4251.44 249022.83-6.41-0.43-2.5810.92511.91-0.43-21.0651.0650.78 250032.31-4.911.06-1.0915.30117.0081.06-20.4851.5251.43 ANT 2.4-2.5GHz Antenna pattern ANT 2.4-2.5GHz Antenna pattern Thanks for your valuable comment!

Page 1 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity AppendixA RFTestDatafor2.4G(ConductedMeasurement) ProductName:RGBdualsystemthreemodemechanicalkeyboard TestModel:MK870 EnvironmentalConditions Temperature: 23.8  C RelativeHumidity:52.1% ATMPressure:100.0kPa TestEngineer:JayLuo Supervisedby:NickPeng Page 2 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.1-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNT2.4G2402Ant10.82>=0.5Pass NVNT2.4G2446Ant10.816>=0.5Pass NVNT2.4G2479Ant10.779>=0.5Pass Page 3 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs -6dBBandwidthNVNT2.4G2402MHzAnt1 -6dBBandwidthNVNT2.4G2446MHzAnt1 Page 4 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity -6dBBandwidthNVNT2.4G2479MHzAnt1 Page 5 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.2MaximumConductedOutputPower ConditionModeFrequency (MHz) AntennaTotalPower (dBm) Limit(dBm)Verdict NVNT2.4G2402Ant1-1.7230Pass NVNT2.4G2446Ant1-1.9430Pass NVNT2.4G2479Ant1-2.0230Pass Page 6 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs PowerNVNT2.4G2402MHzAnt1 PowerNVNT2.4G2446MHzAnt1 Page 7 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PowerNVNT2.4G2479MHzAnt1 Page 8 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.3MaximumPowerSpectralDensityLevel ConditionModeFrequency (MHz) AntennaTotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT2.4G2402Ant1-13.268Pass NVNT2.4G2446Ant1-12.738Pass NVNT2.4G2479Ant1-12.848Pass Page 9 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs PSDNVNT2.4G2402MHzAnt1 PSDNVNT2.4G2446MHzAnt1 Page 10 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity PSDNVNT2.4G2479MHzAnt1 Page 11 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.4BandEdge ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNT2.4G2402Ant1-52.14-20Pass NVNT2.4G2479Ant1-52.14-20Pass Page 12 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs BandEdgeNVNT2.4G2402MHzAnt1Ref BandEdgeNVNT2.4G2402MHzAnt1Emission Page 13 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity BandEdgeNVNT2.4G2479MHzAnt1Ref BandEdgeNVNT2.4G2479MHzAnt1Emission Page 14 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity A.5ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNT2.4G2402Ant1-53.24-20Pass NVNT2.4G2446Ant1-47.72-20Pass NVNT2.4G2479Ant1-52.26-20Pass Page 15 of 23 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTest…

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Page 1 of 35 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For DONGGUANFLESPORTSELECTRONICSCO.,LTD. RGBdualsystemthreemodemechanicalkeyboard TestModel:MK870 Preparedfor:DONGGUANFLESPORTSELECTRONICSCO.,LTD. Address:BuildingBofWangwuindustrialdistrict,Wangwuvillage,Shilong Town,DongguanCityChina Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:August06,2024 Numberoftestedsamples:2 SampleNo.:A240805148-1,A240805148-2 Serialnumber:Prototype DateofTest:August06,2024~August15,2024 DateofReport:August16,2024 Page 2 of 35 FCCID:2A4V8-MK870ReportNo.:LCSA08064016EA ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSA08064016EA DateofIssue.......................................:August16,2024 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:DONGGUANFLESPORTSELECTRONICSCO.,LTD. Address................................................:BuildingBofWangwuindustrialdistrict,Wangwuvillage,Shilong Town,DongguanCityChina TestSpecification Standard..............................................:FCCCFR47PART15C(15.247) TestReportFormNo......................:TRF-4-E-145A/0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSCompl…

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