2BE9P-M4X94BQWKATK Blazing Sky X1 Air Lightweight Wireless Mouse

许田 V2.0 ATK 烈空 X1 Air 系列 轻量化无线鼠标包材 鼠标说明书 刘淑丽 胡宗淮 2026.07.16 2026.07.16 2026.07.16

(ShenzhenYizhitaTechnologyCo.,Ltd) (2026.08.07) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2BE9P-M4X94BQWK) [ShenzhenYizhitaTechnologyCo.,Ltd](“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantprintedname:NickLuo) (Title:Manager) (Company:ShenzhenYizhitaTechnologyCo.,Ltd) (ShenzhenYizhitaTechnologyCo.,Ltd) (2026.08.07) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2BE9P-M4X94BQWK) [ShenzhenYizhitaTechnologyCo.,Ltd](“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Sincerely, (Applicantprintedname:NickLuo) (Title:Manager) (Company:ShenzhenYizhitaTechnologyCo.,Ltd)

ShenzhenYizhitaTechnologyCo.,Ltd 2026-08-07 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR(Productname:ATKBlazingSkyX1Air LightweightWirelessMouse/Model:ATKBlazingSkyX1AirUltimate+/FCC ID:2BE9P-M4X94BQWK) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe -e.g.Blockdiagram -e.g.SCH -e.g.OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublic review. Theabovedocumentsarecompanyproprietaryinformationthatcouldneverget intothepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, (Applicantprintedname:NickLuo) (Title:Manager) (Company:ShenzhenYizhitaTechnologyCo.,Ltd)

ShenzhenYizhitaTechnologyCo.,Ltd 2026-08-07 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenMostTechnologyServiceCo.,Ltd.toacton ourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthesigning ofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, (Applicantprintedname:NickLuo) (Title:Manager) (Company:ShenzhenYizhitaTechnologyCo.,Ltd)

ModelNo.:ATKBlazingSkyX1AirUltimate+ FRONTVIEWOFSAMPLE BACKVIEWOFSAMPLE ModelNo.:ATKBlazingSkyX1AirUltimate+ LEFTVIEWOFSAMPLE RIGHTVIEWOFSAMPLE ModelNo.:ATKBlazingSkyX1AirUltimate+ TOPVIEWOFSAMPLE BOTTOMVIEWOFSAMPLE ModelNo.:ATKBlazingSkyX1AirUltimate+ PHOTOOFTHEENTIRESAMPLE

ModelNo.:ATKBlazingSkyX1AirUltimate+ Page1of4 INTERNALPHOTOOFSAMPLE INTERNALPHOTOOFSAMPLEPCB ModelNo.:ATKBlazingSkyX1AirUltimate+ Page2of4 INTERNALPHOTOOFSAMPLEPCB INTERNALPHOTOOFSAMPLEPCB ModelNo.:ATKBlazingSkyX1AirUltimate+ Page3of4 INTERNALPHOTOOFSAMPLEPCB BATTERYPHOTOOFSAMPLE ModelNo.:ATKBlazingSkyX1AirUltimate+ Page4of4 Antennalocation

ShenzhenMostTechnologyServiceCo.,Ltd. EastA,1FloorofNewAolinFactoryBuilding,LangshanErluNorthDistrict, Hi-TechIndustryPark,Nanshan,Shenzhen,Guangdong,People’sRepublic ofChina TESTREPORT ReportReferenceNo........................: FCCID.................................................: MTEB26070213-H 2BE9P-M4X94BQWK Compiledby (position+printedname+signature) .. :FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Jul.23,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: EastA,1FloorofNewAolinFactoryBuilding,LangshanErluNorth District,Hi-TechIndustryPark,Nanshan,Shenzhen,Guangdong, People’sRepublicofChina Applicant’sname ............................... :ShenzhenYizhitaTechnologyCo.,Ltd. Address.................................................: Room1306,XingtongBuilding,No.88BaoxingRoad,Haiwang Community,Xin'anStreet,Bao'anDistrict,Shenzhen,Guangdong Province,China Testspecification/Standard............: 47CFRPart1.1307 47CFRPart2.1093 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription ........................ : ATKBlazingSkyX1AirLightweightWirelessMouse TradeMark ............................................ : N/A Model/Typereference ......................... : ATKBlazingSkyX1AirUltimate+ ListedModels......................................: N/A ModulationType..................................:GFSK OperationFrequency..........................:From2403MHzto2480MHz Hardwareversion: V1.0 Softwareversion: V1.0 Rating: DC3.85VbyBattery/DC5VbyUSBPort Result ..................................................... :PASS ReportNo.:MTEB26070213-HPage 2 of 5 TESTREPORT EquipmentunderTest: ATKBlazingSkyX1AirLightweightWirelessMouse Model/Type:ATKBlazingSkyX1AirUltimate+ ListedModels:N/A RemarkN/A Applicant: ShenzhenYizhitaTechnologyCo.,Ltd. Address:Room1306,XingtongBuilding,No.88BaoxingRoad,Haiwang Community,Xin'anStreet,Bao'anDistrict,Shenzhen, GuangdongProvince,China Manufacturer: ShenzhenYizhitaTechnologyCo.,Ltd. Address:Room1306,XingtongBuilding,No.88BaoxingRoad,Haiwang Community,Xin'anStreet,Bao'anDistrict,Shenzhen, GuangdongProvince,China TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26070213-HPage 3 of 5 Contents 1.RevisionHistory RevisionIssueDateRevisionsRevisedBy 002026.07.23InitialIssueAlisaLuo ReportNo.:MTEB26070213-HPage 4 of 5 2.1RFExposureComplianceRequirement 2.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand 10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listedbelow,is satisfied. 2.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50mm aredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] ≤3.0for1-gSARand≤7.5for10-gextremitySAR,where Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ReportNo.:MTEB26070213-HPage 5 of 5 2.1.3EUTRFExposure EIRP=PT*GT=(ExD)²/30 where: PT=transmitteroutputpowerinwatts, GT=numericgainofthetransmittingantenna(unitless), E=electricfieldstrengthinV/m,---10 (dBμV/m)/20) /10 6 , D=measurementdistanceinmeters(m)---3m, SoPT=(ExD)²/30/GT Theworstcase(refertoreportMTEB26070213-R)isbelow: Antennapolarization:Horizontal Frequency(MHz)Level(dBuV/m)Polarization 240382.84Peak 240362.5Average Antennapolarization:Vertical Frequency(MHz)Level(dBuV/m)Polarization 248082.88Peak 248062.13Average For2403MHz: Fieldstrength=82.88dBuV/m Antgain:-2.39dBi;soAntnumericgain=0.58 EIRP=PT*GT=(ExD)²/30=(10 (dBμV/m)/20 )/10 6 *3) 2 /30=0.000058W SoPT=EIRP/GT=0.000058W/0.58*1000=0.1mW So(0.1mW/5mm)*√2.403GHz=0.031 exclusion=0.031<3.0for1-gSAR SotheSARreportisnotrequired.

Antenna Specification Specifications Summary ITEMSPEC. Model NameIBM 2.4 GHz Center Frequency 2403MHz 2442 MHz 2480 MHz -3.04 dBi -2.39dBi -2.95 dBi MAX. GAIN-2.39 dBi PolarizationHorizontal Azimuth Beam PatternOmni-directional Impedance50Ω Antenna Length Antenna Photo & Length(mm) 2.16cm 1. Main antenna : 2403 MHz 1. 1 Horizontal 1.2 Vertical 1. Main antenna : 2442 MHz 2.1 Horizontal 2.2 Vertica . 3. Main antenna : 2480 MHz 3.1 Horizontal 3.2 Vertical 4. Result Center Frequency Maximum Ant Gain 2403MHz H -3.04 dBi V-6.44 dBi 2442MHz H-2.39dBi V-6.27 dBi 2480 MHz H-2.95 dBi V-3.79dBi

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. TESTREPORT FCCRulesPart15.249 ReportReferenceNo........................: FCCID.................................................: MTEB26070213-R 2BE9P-M4X94BQWK Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Jul.23,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:ShenzhenYizhitaTechnologyCo.,Ltd. Address.................................................: Room1306,XingtongBuilding,No.88BaoxingRoad,Haiwang Community,Xin'anStreet,Bao'anDistrict,Shenzhen,Guangdong Province,China Testspecification/Standard ............ : FCCPart15SubpartC,Section15.249 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: ATKBlazingSkyX1AirLightweightWirelessMouse TradeMark ............................................ : N/A Model/Typereference ......................... : ATKBlazingSkyX1AirUltimate+ ListedModels ...................................... : N/A ModulationType..................................:GFSK OperationFrequency..........................: 2403-2480MHz Hardwareversion: V1.0 Softwareversion: V1.0 Rating: DC3.85VbyBattery/DC5VbyUSBPort Result ..................................................... :PASS ReportNo.:MTEB26070213-RPage 2 of 26 TESTREPORT EquipmentunderTest: ATKBlazingSkyX1AirLightweightWirelessMouse Model/Type:ATKBlazingSkyX1AirUltimate+ ListedModels:N/A RemarkN/A Applicant: ShenzhenYizhitaTechnologyCo.,Ltd. Address:Room1306,XingtongBuilding,No.88BaoxingRoad,Haiwang Community,Xin'anStreet,Bao'anDistrict,Shenzhen, GuangdongProvince,China Manufacturer: ShenzhenYizhitaTechnologyCo.,Ltd. Address:Room1306,XingtongBuilding,No.88BaoxingRoad,Haiwang Community,Xin'anStreet,Bao'anDistrict,Shenzhen, GuangdongProvince,China TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26070213-RPage 3 of 26 Contents 1.REVISIONHISTORY.........................................................................................................................4 2.TESTSTANDARDS............................................................................................................................5 3.SUMMARY...............................................................................................................................................6 3.1.GeneralRemarks.........................................................................................................................................6 3.2.ProductDescription....................................................................................................................................6 3.3.EquipmentUnderTest................................................................................................................................6 3.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................6 3.5.EUToperationmode....................................................................................................................................7 3.6.BlockDiagramofTestSetup......................................................................................................................7 3.7.TestItem(EquipmentUnderTest)Description*.......................................................................................7 3.8.AuxiliaryEquipment(AE)Description.......................................................................................................7 3.9.AntennaInformation*................................................................................................................................7 3.10.EUTconfiguration......................................................................................................................................8 3.11.Modifications..............................................................................................................................................8 4.TESTENVIRONMENT.......................................................................................................................9 4.1.Addressofthetestlaboratory...................................................................................................................9 4.2.Environmentalconditions...........................................................................................................................9 4.3.TestDescription.........................................................................................................................................10 4.4.Statementofthemeasurementuncertainty...........................................................................................10 4.5.EquipmentsUsedduringtheTest...........................................................................................................11 5.TESTCONDITIONSANDRESULTS.....................................................................................12 5.1.ACPowerConductedEmission..…

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ModelNo.:ATKBlazingSkyX1AirUltimate+ CETESTSETUP RETESTSETUP ModelNo.:ATKBlazingSkyX1AirUltimate+ RETESTSETUP