FSUGKZI2Wireless Keyboard

File FCC ID: FSUGKZI2 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, Internal Revenue Service - IRS registration information, after this verification and the evidence as below: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee.-> Search Public Information - Simple Search On the official register from Colorado: https://sos.state.co.us/biz/BusinessEntityDetail.do?quitButtonDestination=BusinessEntityResults&nameTyp=ENT&masterFileId=20231183356 &entityId2=20231183356&fileId=20231183356 &srchTyp=ENTITY In google maps: In www.bizapedia.com:It shows: Write Review Upgrade Claim GOLDEN VICTORY INTERNATIONAL TRADING CO., LTD. is a Colorado Dpc filed on December 1, 2024. The company's filing status is listed as Good Standing and its File Number is 20248279136. The Registered Agent on file for this company is Shenghua Pan and is located at 110 16th Street Suite 1400, Denver, CO 80202. The company's principal address is 110 16th Street Suite 1400, Denver, CO 80202. The company has 1 contact on record. The contact is Shenghua Pan from Denver CO. This is just a company that offers the PLACE( Address) to handle the email post related to any company who wants their service. Then, if we are focus on the ASOP definition in FCC Report and Order ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed2_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed2_US_Agent_Letter"

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:GOLDENVICTORYINTERNATIONALTRADINGCOLTD FRN:0036377570 ContactName:LeonHowar Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates TelephoneNo:(337)255-0461 Email:[email protected] Applicant: Companyname:KYESYSTEMSCORP. ProductDescription:WirelessKeyboard Granteecode:FSU FRN:0005897442 FCCID:FSUGKZI2 ContactName:RickyChen Address:No.492,Sec.5,ChongxinRd.,SanchongDist.,NewTaipeiCity,24160,Taiwan TelephoneNo.:+886-2-2999-9464 Email:[email protected] [KYESYSTEMSCORP.]certifiesthat,asofthedateofthisfilingofthe applicationwiththeTCB,[GOLDENVICTORYINTERNATIONALTRADINGCO LTD]isourdesignatedUSagentforserviceofprocessfortheabovereferenced FCCID.[KYESYSTEMSCORP.]acceptstomaintainanagentfornolessthan oneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanycommissionrelatedproceedinginvolvingequipment. [GOLDENVICTORYINTERNATIONALTRADINGCOLTD]accepts,asofthedate ofthefilingoftheapplication,theobligationofthedesignatedUSagentfor serviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2026.5.12 Applicant’sName:RickyChenUSAgent’sName:LeonHowar Title:ManagerTitle:Manager Signature Signature

AttestationStatement. OldCode:C526609124NewCode:00015544Ed.3 Changereason:FRNisaddedtotheApplicantinformationsection. 1/1 TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:KYESYSTEMSCORP. Granteecode:FSU FRN:0005897442 FCCID:FSUGKZI2 ContactName:RickyChen Address: No.492,Sec.5,ChongxinRd.,SanchongDist.,NewTaipeiCity,24160,Taiwan TelephoneNo.:+886-2-2999-9464 Email:[email protected] i.KYESYSTEMSCORP.(“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Theapplicantmustsignthiscertification. ii.KYESYSTEMSCORP.(“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,theapplicant[isnot](asaspecificallynamedentity oranyofitssubsidiariesoraffiliates)identifiedontheCoveredListasan entityproducing“covered”equipment.Theapplicantmustsignthis certification. [KYESYSTEMSCORP.](“theapplicant”)certifiesthat,asofthedateofthefilingof the application,theapplicant[isnot]identifiedontheCoveredList asanentityproducing“covered” equipment. Date:2026.5.12 Applicant’sName:RickyChen Title:Manager Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

KYESYSTEMSCORP. Code00018768Ed.2 Item1.Thedevicei sablet oi nstallsoftware/programi nstallation? ☐ Yes,gotoItem2. ☒ No.Int hiscase,therestofthei temsdonotapply.Thedevicecannotsupporti nstallationofKaspersky cybersecurityoranti-virussoftware. Item2.TechnicalRequirementsforKasperskyCybersecuritySoftware: #GeneralRequirements(ForallDevices)Yes/NoorN/AComments 1Internetconnectionforactivationandupdates(ForallOperating Systems) N/A #GeneralRequirements(ForWindowsDevices)Yes/NoorN/AComments DeviceWirelessKeyboard CompanynameKYESYSTEMSCORP. GranteecodeFSU FCCIDFSUGKZI2 FRN0005897442 ContactnameRickyChen AddressNo.492,Sec.5,ChongxinRd.,SanchongDist., NewTaipeiCity,24160,Taiwan Telephonenumber+886-2-2999-9464 [email protected] EP2T42F40E Chipset/moduleinformation OperatingSystem(ifapplicable)N/A StorageCapacity(harddriveorother permanentmemorystorage,ifapplicable) N/A 2 1Storage:1500MBfreespaceontheharddriveN/A 2OperatingSystem: MicrosoftWindows8,8.1,10&11Home/Pro/Enterprise Microsoft Windows7Starter/HomeBasic&Premium/Professional/ UltimateSP1orhigher N/A 3Processor:1GHzorhigher(x86orx64)N/A 4Memory(RAM)1GB(32-bit)or2GB(64-bit)N/A 5ScreenResolution:Minimumresolutionof1024x768N/A #GeneralRequirements(FormacOSdevices)Yes/NoorN/AComments 1OperatingSystemmacOS®13–14N/A 2Memory(RAM)4GBN/A 3Storage:3455MBfreespaceontheharddriveN/A #GeneralRequirements(ForAndroidDevices)Yes/NoorN/AComments 1Storage:150MBfreespaceN/A 2OperatingSystem:Android™10–14N/A 3ScreenResolution:Minimumresolutionof320x480N/A #GeneralRequirements(foriOSdevices)Yes/NoorN/AComments 1Storage:150MBfreespaceN/A 2OperatingSystem:iOS®17N/A #GeneralRequirements(ForLinuxsystem)Yes/NoorN/AComments 1Harddrive:1GBoffreespaceN/A 3 2CPU:IntelPentium1GHzorhigherN/A 3RAM:1GBN/A 4Minimumsoftwarerequirements: AlmaLinuxOS8orlater; AlterOS7.5orlater; AstraLinuxCommonEdition2.12orlater; CentOS6.7orlater; DebianGNU/Linux10.0orlater; EulerOS2.0orlater; OracleLinux7.3orlater; RedHatEnterpriseLinux6.7orlater; RockyLinux8.5orlater; SUSELinuxEnterpriseServer12.5orlater; Ubuntu12.04orlater; UncomOSHome/Business/Education/Enterprise2.2orlater; ALTLinuxWorkstaton/WorkstationK/Server/Education8or later; ROSALinuxWorkstation/Server12orlater; REDOS7.3andlater; N/A Afterreviewedthetechnicalrequirements,isthedevicecapableofsupportingtheinstallationof Kasperskysoftware? ☐Yes,gotoItem3. ☒ No.Inthiscase,therestoftheitemsdonotapply.ThedevicecannotsupportinstallationofKaspersky software Item3.ConnectivityCapabilities: 4 #PhysicalInterfacePurposeJustification 1 1 #WirelessInterfacePurposeJustification 1 1 Afterthereviewofthisitems,thedevice: ☒Cannotsupportinstallationofanycybersecurityoranti-virussoftwareonthecoveredlist. ☐ Potentiallycanoperatewithanycybersecurityoranti-virussoftwareonthecoveredlist–additionalthird- partyproofisprovidedtodemonstratecompliancewithrequirementsasof2.911(d)5(i),(ii)–“Proofof CompliancewithCoveredListSoftwareRequirements”ofthisdocumentapplies Signature:Name:RickyChen Date:2026.5.12 Oncethedocumentisfilledin,pleaseproceedtoprintaPDFofthisWord 1 Thejustificationfieldisusedtojustifywhythesoftwarecannotbereceivedthroughthatinterface.Checktheannexformore indications.

KYESYSTEMSCORP. ProductSimilarityDeclaration Productname:WirelessKeyboard Modelname:ErgoKB-7000BT, ErgoXX-XXXXXX,XXXXXX-XXXXXX, XXXXXXXXXXXXXXXXXXXXXXXXXXXX(Xcanbe0-9&A-Z&a-z& Blank&"-"&"/") FCCID:FSUGKZI2 We(KYESYSTEMSCORP.)herebystatethatallthemodelsare electricalidenticalincludingthesamesoftwareparameterand hardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferenceisthe modelname Signature: Name:RickyChen Title:Manager Place,date:No.492,Sec.5,ChongxinRd.,SanchongDist.,NewTaipeiCity,24160,Taiwan.

C5266091_X10_Ed.2 1/1 KYESYSTEMSCORP. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2026.5.12 Subject:RequestforConfidentiality FCCID:FSUGKZI2 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:RickyChen Title: Manager

C5266091_X8_Ed.1 1/1 LetterofAuthorization KYESYSTEMSCORP. Company:KYESYSTEMSCORP. Address:No.492,Sec.5,ChongxinRd.,SanchongDist.,NewTaipeiCity, 24160,Taiwan ProductName:WirelessKeyboard ModelNumber:ErgoKB-7000BT, ErgoXX-XXXXXX,XXXXXX-XXXXXX, XXXXXXXXXXXXXXXXXXXXXXXXXXXX(Xcanbe0-9&A-Z&a-z& Blank&"-"&"/") FCCIdentifier:FSUGKZI2 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:RickyChenDate:2026.5.12 Title:Manager Signatureofapplicant:

EUTPHOTO(ExternalPhotos) Model:ErgoKB-7000BT, Photo1 Photo2 Photo3 Photo4 Photo5 Photo6 Photo7 ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation 5.5cm 2.5cm WirelessKeyboard FCCID:FSUGKZI2

EUTPHOTO(InternalPhotos) Model:ErgoKB-7000BT, Photo1 Photo2 ANT Photo3 ※※※※※ENDOFREPORT※※※※※

FCCID:FSUGKZI2 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, 2.4G Mode E meas (dBμV/m) Max Power(dBm) Max Power(mW) Frequency(MHz) Min. distance(mm) Calc. thresholds limit GFSK94.26-0.897580.813282451.7350.254693.0 BLE ModeMax Power(dBm) Max Power(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit GFSK2.9541.97240250.621813.0 SoaSARtestisnotrequired

ProjectNo.:ZKT-2602090554E-2 Page1of40 FCCPart15CTestReport FCCID:FSUGKZI2 ReportNumber. .................................. : ZKT-2602090554E-2 DateofTest.......................................................: Feb.09,2026-Mar.03,2026 Dateofissue.........................................: Mar.03,2026 Totalnumberofpages .......................... 40 TestResult..........................................: PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address...............................................: 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: KYESYSTEMSCORP. Address...............................................: No.492,Sec.5,ChongxinRd.,SanchongDist.,NewTaipeiCity, 24160,Taiwan. Manufacturer'sname......................: DongguanKunyingComputerProductsCo.,Ltd. Address...............................................: Building5,No.2DongyeRoad,HoujieTown,DongguanCity, GuangdongProvinceofChina.523950. Testspecification: Standard ................................................ : FCCCFRTitle47Part15SubpartCSection15.249 ANSIC63.10-2020+Cor1-2023 Testprocedure.....................................: / Non-standardtestmethod ................ :N/A TestReportFormNo........................: TRF-EL-112_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF........................................: Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:WirelessKeyboard Trademark...........................................:Genius Model/Typereference.........................: ErgoKB-7000BT, ErgoXX-XXXXXX,XXXXXX-XXXXXX, XXXXXXXXXXXXXXXXXXXXXXXXXXXX(Xcanbe0-9&A-Z&a-z &Blank&"-"&"/") Ratings..................................................:DryBattery:3V(2*AAA) ProjectNo.:ZKT-2602090554E-2 Page2of40 Testingprocedureandtestinglocation: TestingLaboratory..........................................:ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature).......................: JacksonFang Reviewer(name+signature).......................: LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-2602090554E-2 Page3of40 TableofContentsPage 1.VERSION....................................................................................................................5 2.SUMMARYOFTESTRESULTS...............................................................................6 2.1TESTFACILITY.................................................................................................................7 2.2MEASUREMENTUNCERTAINTY....................................................................................7 3.GENERALINFORMATION........................................................................................8 3.1GENERALDESCRIPTIONOFEUT.................................................................................8 3.2DESCRIPTIONOFTESTMODES....................................................................................9 3.3BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED..............9 3.4DESCRIPTIONOFSUPPORTUNITS(CONDUCTEDMODE)......................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS.................................................................11 4.EMCEMISSIONTEST.............................................................................................13 4.1CONDUCTEDEMISSIONMEASUREMENT..................................................................13 4.1.1POWERLINECONDUCTEDEMISSIONLimits...................................................13 4.1.2TESTPROCEDURE...............................................................................................13 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................13 4.1.4TESTSETUP...........................................................................................................14 4.1.5EUTOPERATINGCONDITIONS...........................................................................14 4.2RADIATEDEMISSIONMEASUREMENT......................................................................14 4.2.1RADIATEDEMISSIONLIMITS...............................................................................15 4.2.2TESTPROCEDURE...............................................................................................16 4.2.3DEVIATIONFROMTESTSTANDARD..................................................................16 4.2.4TESTSETUP...........................................................................................................16 4.2.5EUTOPERATINGCONDITIONS...........................................................................17 5.Fieldstrengthoffundamental...............................................................................22 6.BANDWIDTHOFFREQUENCYBANDEDGE.......................................................30 6.1TESTREQUIREMENT:..............................................................................................30 6.2TESTPROCEDURE..................................................................................................30 6.3DEVIATIONFROMTESTSTANDARD.....................................................................30 6.4TESTSETUP..............................................................................................................31 6.5EUTOPERATINGCONDITIONS..............................................................................31 6.6TESTRESULT.............…

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ANTENNASPECIFICATION Specifications Summary ITEMSPEC. Antennat ype PCBAntenna ModelName PCBAntenna-012 Center Frequency dBi HorizontalVertical 2400MHz2430MHz2480MHz2400MHz2430MHz2480MHz -2.64-1.89-1.66-7.09 -4.70-3.15 MAX.Gain-1.66dBi Polarization HorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance 50Ohm AntennaLength 29.5mm Manufacture ShenzhenHuaxingShuangchenTechnologyCo.,Ltd Address EastsideofBuildingE,HuichaoI ndustrialZone,HengnanRoad, XixiangStreet,Bao'anDistrict,Shenzhen AntennaPhoto&Length( 29.5mm) Horizontal: 2430MH2400MHzz2480MHz Frequency (MHz) Gain(dBi) Max. Min. Avg. -2.64776-30.6718-9.77028 243 2400 0 -1.89964-35.918-8.87095 -1.6651 2480 6-24.7457 -7.99065 Vertical: 2430MH2400MHzz2480MHz Frequency (MHz) Gain(dBi) Max. Min. Avg. -7.09317-24.1891-13.5194 243 2400 0 -4.7048-27.8246-11.666 -3.157 2480 6 -29.4867 -10.5684

EUTTESTPHOTO Model:ErgoKB-7000BT, ※※※※※ENDOFREPORT※※※※※