2BWHQ-ALU68AWLPC keyboard

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee 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 turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC Statement

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FCCID:2BWHQ-ALU68AWL

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GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2606013140R06349-08137 Applicant: DARKPROJECTHKLIMITED AddressofApplicant: OFFICE3906,39THTHECTR99QUEEN'SRDCENTRALCENTRAL HONGKONG EUTDescription: PCkeyboard ModelNo.: ALU68AWL FCCID: 2BWHQ-ALU68AWL Powersupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark: DarkProject Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2026/06/01 DateofTest: 2026/06/02to2026/06/12 DateofIssue: 2026/06/12 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2606013140R06349-08137Date：June12,2026Page： 2 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/ June12,2026 ValidOriginalReport ReportNo.:DNT2606013140R06349-08137Date：June12,2026Page： 3 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 1.3TESTFACILITY...................................................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2)....................................................................................................5 2RFEXPOSUREEVALUATION............................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................6 ReportNo.:DNT2606013140R06349-08137Date：June12,2026Page： 4 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:GuangdongDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang＇anTown, DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: DongguanHeiyanZhizaoTechnologyCo.,Ltd. AddressofManufacturer: 6/F,Building4,JiangxiaInternationalHuashangYungu,No.21Jiangnan Avenue,QishiTown,DongguanCity,GuangdongProvince Factory: DongguanHeiyanZhizaoTechnologyCo.,Ltd. AddressofFactory: 6/F,Building4,JiangxiaInternationalHuashangYungu,No.21Jiangnan Avenue,QishiTown,DongguanCity,GuangdongProvince EUTDescription: PCkeyboard ModelNo.: ALU68AWL AdditionalModel(s): / PowerSupply: Input:DC5V;DC3.7Vfromrechargeablelithium-ionbattery TradeMark: DarkProject HardwareVersion:V1.0 SoftwareVersion:V1.0 ChipType:HFD582CHFS SerialnumberPR2606013140R06349 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 2.94dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2606013140R06349-08137Date：June12,2026Page： 5 / 8 GuangdongDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) GUANGDONGDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada GUANGDONGDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. . 1.4MeasurementUncertainty(95%confidencelevels,k=2) No.ItemMeasurementUncertainty 1 20dBEmissionBandwidth±0.0196% 2 CarrierFrequencySeparation±1.9% 3 NumberofHoppingChannel±1.9% 4 TimeofOccupancy±0.028% 5 MaxPeakConductedOutputPower±0.743dB 6 Band-edgeSpuriousEmission±1.328dB 7 ConductedRFSpuriousEmission 9KHz-1GHz:±0.746dB 1GHz-26GHz:±1.328dB No.ItemMeasurementUncertainty 1ConductionEmission±3.0dB(150kHzto30MHz) 2RadiatedEmission ±4.8dB(Below1GHz) ±4.8d…

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AntennaSpecification SpecificationsSummary ITEMSPEC. ModelName ISM2.4GHz CenterFrequency 2.94dBi 2.76dBi 2.73dB 2.402GHz 2. 440GHz 2.480GHz i MAX.GAIN dB2.94i PolarizationHorizontal AzimuthBeamPattern Omni-directional Impedance 50Ω AntennaLength 41mm Manufacture:YANSHAN XINGAO ELECTRONIC TECHNOLOGY CO.,LTD Address:Yanbian Industrial Transfer Park of Yanshan Zhuang and Miao Autonomous Prefecture, Wenshan City, Yunnan Province Radiationpattern:Antenna1.XZPlaneatf=2.402GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.402GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.402GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.440GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.440GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.440GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.480GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.480GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION Radiationpattern:Antenna1.XZPlaneatf=2.480GHz Co-crosspolarizationfield(dBi)Totalfield(dBi) Solidline:verticalpolarization Dashline:horizontalpolarization UCICENTERFORRFDESIGNANDCHARACTERIZATION

Guangdong DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] FCC Test Report Application No.: DNT2606013140R06349-08139 Applicant: DARK PROJECT HK LIMITED Address of Applicant: OFFICE 3906, 39TH THE CTR 99 QUEEN'S RD CENTRAL CENTRAL HONG KONG EUT Description: PC keyboard Model No.: ALU68AWL FCC ID: 2BWHQ-ALU68AWL Power Supply: Input:DC 5V;DC 3.7V from rechargeable lithium-ion battery Trade Mark: Dark Project Standards: 47 CFR Part 2, Subpart J 47 CFR Part 15, Subpart C ANSI C63.10: 2020 Date of Receipt: 2026/06/01 Date of Test: 2026/06/02 to 2026/06/12 Date of Issue: 2026/06/12 Test Result: PASS Prepared By:(Testing Engineer) Reviewed By:(Project Engineer) Approved By:(Manager) Note: If there is any objection to the results in this report, please submit a written inquiry to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp, and is issued by the company in accordance with the requirements of the "Conditions of Issuance of Test Reports" printed in the attached page. Unless otherwise stated, the results presented in this report only apply to the samples tested this time. Partial reproduction of this report is not allowed unless approved by the company in writing. Report No.: DNT2606013140R06349-08139Date：June 12, 2026Page： 2 / 44 Guangdong DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Report Revise Record Report VersionRevise TimeIssued DateValid VersionNotes V1.0/ June 12, 2026 ValidOriginal Report Report No.: DNT2606013140R06349-08139Date：June 12, 2026Page： 3 / 44 Guangdong DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 1 Test Summary Test ItemTest RequirementTest MethodTest ResultResult Antenna Requirement 15.203/247(b)--Clause 3.1 PASS Duty Cycle----Clause 3.2 PASS DTS (6 dB) Bandwidth15.247 (a)(2)ANSI C63.10: 2020 Clause 3.3 PASS Conducted Output Power15.247 (b)(3)ANSI C63.10: 2020 Clause 3.4 PASS Power Spectral Density15.247 (e)ANSI C63.10: 2020 Clause 3.5 PASS Band-edge for RF Conducted Emissions 15.247(d)ANSI C63.10: 2020 Clause 3.6 PASS RF Conducted Spurious Emissions 15.247(d)ANSI C63.10: 2020 Clause 3.7 PASS Radiated Spurious Emissions15.247(d);15.205/15.209 ANSI C63.10: 2020 Clause 3.8 PASS Restricted bands around fundamental frequency (Radiated Emission ) 15.247(d);15.205/15.209 ANSI C63.10: 2020 Clause 3.9 PASS AC Power Line Conducted Emission 15.207ANSI C63.10: 2020 Clause 3.10 PASS Note: 1. “N/A” denotes test is not applicable in this test report. Report No.: DNT2606013140R06349-08139Date：June 12, 2026Page： 4 / 44 Guangdong DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Contents 1 Test Summary..................................................................................................................................................................3 2 General Information..........................................................................................................................................................5 2.1 Test Location..........................................................................................................................................................5 2.2 General Description of EUT...................................................................................................................................5 2.3 Test Environment...................................................................................................................................................6 2.4 Channel List........................................................................................................................................................... 6 2.5 Power Setting of Test Software............................................................................................................................. 7 2.6 Assistant equipment used for test..........................................................................................................................7 2.7 Description of Support Units.................................................................................................................................. 7 2.8 Test Facility............................................................................................................................................................7 2.9 Equipment List....................................................................................................................................................... 8 2.10 Measurement Uncertainty (95% confidence levels, k=2).................................................................................. 10 3 Test results and Measurement Data..............................................................................................................................11 3.1 Antenna Requirement..........................................................................................................................................11 3.2 Duty Cycle............................................................................................................................................................12 3.3 DTS (6 dB) Bandwidth......................................................................................................................................... 13 3.4 Conducted Output Power..…

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DNT2606013140R06349-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BWHQ-ALU68AWL AntennaTerminalTestView DNT2606013140R06349-P01Page: 2 of 3 ConducedEmissionTestView RadiatedEmissionTestView|(Below1G) DNT2606013140R06349-P01Page: 3 of 3 RadiatedEmissionTestView|(Above1G) RadiatedEmissionTestView|(Above1G) --END--