2A5DLISJ-ZXKB017-Color Backlit Wireless Keyboard

ShenzhenZhuoyuTechnologyCo.,Ltd.. Modeldifferences We: ShenzhenZhuoyuTechnologyCo.,Ltd..StatementthatAllthemodel“ISJ-ZXKB01,IWG-ZX01, IWG-ZXK26TZ,ISJ-ZXK22TZ,IWG-ZXBT3,ISJ-ZXKB01A,IWG-ZX01F,IWG-ZXBT3A,IWG-ZX01C, IWG-ZX01B,IWG-ZX01D,IWG-ZX108(K35),IWG-ZX109(K39)”areidenticalexceptmodelname. AllabovemodelsareidenticalinthesamePCBlayout,interiorstructureandelectricalcircuits. Theonlydifferenceismodelnameforcommercialpurpose. CityandCountry:Date:Name: (thismustbeaperson) Function:Signature: (orofficialcompanystamp) Shenzhen2022.03.21QIANGYUmanager

C5266091_X8_Ed.1 1/1 LetterofAuthorization <ShenzhenZhuoyuTechnologyCo.,Ltd.> Company:ShenzhenZhuoyuTechnologyCo.,Ltd. Address:Floor13,TaiyingGlobalProfitCenterNo.663RenminWest RoadXiangzhouDistrictZhuhaiCity ProductName:7-ColorBacklitWirelessKeyboard ModelNumber:ISJ-ZXKB01,IWG-ZX01,IWG-ZXK26TZ,ISJ-ZXK22TZ, IWG-ZXBT3,ISJ-ZXKB01A,IWG-ZX01F,IWG-ZXBT3A,IWG-ZX01C, IWG-ZX01B,IWG-ZX01D,IWG-ZX108(K35),IWG-ZX109(K39) FCCIdentifier:2A5DLISJ-ZXKB01 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:QIANGYUDate:2022.03.21 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.1 1/1 ShenzhenZhuoyuTechnologyCo.,Ltd. Floor3,BuildingC,GetelongIndustrialZone,BantianStreetShenzhenGuangdong Date:2022.03.21 Subject:RequestforConfidentiality FCCID:2A5DLISJ-ZXKB01 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo BlockDiagram Schematics TestReportNoNo TestSetupPhotosNo User’sManual InternalPhotosNo PartsList/TuneUp RFExposureInfo OperationalDescription CoverLetter(s)NoNo SDRSoftware/SecurityInfoNo Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof_180_daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Name:QIANGYUDate:2022.03.21 Title:Manager Signatureofapplicant:

FCCID:2A5DLISJ-ZXKB01 EUT

FCCIDLABELINGANDLOCATION FCCIDLabel FCCIDLabelLocation Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) 7-ColorBacklitWirelessKeyboard FCCID:2A5DLISJ-ZXKB01

FCCID:2A5DLISJ-ZXKB01 CeramicAntenna

FCCID:2A5DLISJ-ZXKB01 RFEXPOSUREEVALUATIONMETHOD AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) EUTSpecification EUT 7-ColorBacklitWirelessKeyboard Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others ExposureclassificationOccupational/Controlledexposure(S=5mW/cm2) GeneralPopulation/Uncontrolledexposure (S=1mW/cm2) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower2.874dBm(0.00194W) Antennagain(Max)0dBi EvaluationappliedMPEEvaluation SAREvaluation FCCID:2A5DLISJ-ZXKB01 RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz – 6GHzand ≤ 50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. FCCID:2A5DLISJ-ZXKB01 Maximummeasuredtransmitterpower. Operating Mode Freque ncy Measur ed Power max. power Antenna Gain min.test separation distance [√f(GHz)] ResultLimit (MHz)(dBm)(mW)(dBi)(mm) BLE 2402-0.6310.86051.5500.26813 24400.7141.18051.5620.36823 24802.8741.94051.5750.61053 Remark:Thebestcasegainoftheantennais0dBi. 0dBilogarithmictermsconverttonumericresultisnearly1 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattest separationdistances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No........................: FCC ID.................................................: CTA22031600701 2A5DLISJ-ZXKB01 Compiled by ( position+printed name+signature) .. : File administrators Kevin Liu Supervised by ( position+printed name+signature)..: Project Engineer Kevin Liu Approved by ( position+printed name+signature)..: RF Manager Eric Wang Date of issue.........................................: Mar. 23, 2022 Testing Laboratory Name................: Shenzhen CTA Testing Technology Co., Ltd. Address ................................................. : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Applicant’s name...............................: Shenzhen Zhuoyu Technology Co., Ltd. Address ................................................. : Floor 3, Building C, Getelong Industrial Zone, Bantian Street Shenzhen Guangdong Test specification .............................. : Standard ................................................ : FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ..................... : 7-Color Backlit Wireless Keyboard Trade Mark............................................: N/A Manufacturer ......................................... :DongGuan Zhongxin Electronic Technology Co.,Ltd. Model/Type reference.........................:ISJ-ZXKB01 Listed Models......................................: IWG-ZX01, IWG-ZXK26TZ, ISJ-ZXK22TZ, IWG-ZXBT3, ISJ- ZXKB01A, IWG-ZX01F, IWG-ZXBT3A, IWG-ZX01C, IWG-ZX01B, IWG-ZX01D, IWG-ZX108(K35), IWG-ZX109(K39) Modulation...........................................:GFSK Frequency .............................................. From 2402MHz to 2480MHz Ratings...................................................:DC 5V by adapter AC120V/60Hz Result.....................................................:PASS ReportNo.:CTA22031600701Page 2 of 35 ShenzhenCTATestingTechnologyCo.,Ltd. Room106,Building1,YibaolaiIndustrialPark,QiaotouCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,China Tel:+86-75523225875E-mail:[email protected]:http://www.cta-test.cn TESTREPORT EquipmentunderTest:7-ColorBacklitWirelessKeyboard Model/Type:ISJ-ZXKB01 ListedModels:IWG-ZX01,IWG-ZXK26TZ,ISJ-ZXK22TZ,IWG-ZXBT3,ISJ- ZXKB01A,IWG-ZX01F,IWG-ZXBT3A,IWG-ZX01C,IWG-ZX01B, IWG-ZX01D,IWG-ZX108(K35),IWG-ZX109(K39) Applicant : ShenzhenZhuoyuTechnologyCo.,Ltd. Address: Floor3,BuildingC,GetelongIndustrialZone,BantianStreet ShenzhenGuangdong Manufacturer : DongGuanZhongxinElectronicTechnologyCo.,Ltd. Address: 18YinheSanRoad,QiaotouTown,DongguanCity TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:CTA22031600701Page 3 of 35 ShenzhenCTATestingTechnologyCo.,Ltd. Room106,Building1,YibaolaiIndustrialPark,QiaotouCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,China Tel:+86-75523225875E-mail:[email protected]:http://www.cta-test.cn Contents 1TESTSTANDARDS ............................................................................................................................... 4 2SUMMARY....................................................................................................................................................5 2.1GeneralRemarks5 2.2ProductDescription5 2.3EquipmentUnderTest5 2.4ShortdescriptionoftheEquipmentunderTest(EUT)5 2.5EUToperationmode6 2.6BlockDiagramofTestSetup6 2.7RelatedSubmittal(s)/Grant(s)6 2.8Modifications6 3TESTENVIRONMENT ......................................................................................................................... 7 3.1Addressofthetestlaboratory7 3.2TestFacility7 3.3Environmentalconditions7 3.4Summaryofmeasurementresults8 3.5Statementofthemeasurementuncertainty8 3.6EquipmentsUsedduringtheTest9 4TESTCONDITIONSANDRESULTS .................................................................................... 10 4.1ACPowerConductedEmission10 4.2RadiatedEmissionsandBandEdge13 4.3MaximumPeakOutputPower19 4.4PowerSpectralDensity21 4.56dBBandwidth23 4.6Out-of-bandEmissions25 4.7AntennaRequirement28 5TESTSETUPPHOTOSOFTHEEUT..................................................................................29 6PHOTOSOFTHEEUT....................................................................................................................30 ReportNo.:CTA22031600701Page 4 of 35 ShenzhenCTATestingTechnologyCo.,Ltd. Room106,Building1,YibaolaiIndustrialPark,QiaotouCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,China Tel:+86-75523225875E-mail:[email protected]:http://www.cta-test.cn 1TESTSTANDARDS Thetestswereperformedaccordingtofollowingstandards: FCCRulesPart15.247:FrequencyHopping,DirectSpreadSpectrumandHybridSystemsthatarein operationwithinthebandsof902-928MHz,2400-2483.5MHz,and5725-5850MHz. ANSIC63.10-2013:AmericanNationalStandardforTestingUnlicensedWirelessDevices KDB558074D01V05r02:GuidanceforPerformingComplianceMeasurementsonDigitalTransmission Systems(DTS)OperatingUnder§15.247 ReportNo.:CTA22031600701Page 5 of 35 ShenzhenCTATestingTechnologyCo.,Ltd. Room106,Bui…

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FCCID:2A5DLISJ-ZXKB01