2BSEH-NIGHTHAWK75Mechanical keyboard

Cybeart Inc.

Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Nov 25, 2025
Application Purpose: Original Equipment
Equipment Note: Mechanical keyboard
Frequency Range: 2402.00000000 - 2480.00000000
Company: Cybeart Inc.
Country: Canada

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Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

CybeartInc. 14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Oct.11,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2BSEH-NIGHTHAWK75 ProductName:Mechanicalkeyboard Thisletterservesasanattestationthattheequipmentidentifiedaboveisnot(selectone)"covered"software asdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,asoutlined inFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, PrintedName:KrutikPatel Title:ProjectManager Address:14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 Tel.:+1647-705-0015 Email:[email protected] CybeartInc. 14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

Attestation Statements

CybeartInc. 14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:9/29/2025 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BSEH-NIGHTHAWK75 CybeartInc.certifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredList,establishedpursuantto§1.50002ofreferencechapter,asanentityproducing “covered”communicationequipment.Theequipmentforwhichauthorizationissoughtisnot“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentifiedonthe Commission’sCoveredListthatprohibitedfromreceivinganequipmentauthorizationpursuantto section§2.903oftheFCCrules. Sincerelyyours, PrintedName:KrutikPatel Title:ProjectManager Address:14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 Tel.:+1647-705-0015 Email:[email protected]

Cover Letter(s)

CybeartInc. 14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 9/29/2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BSEH-NIGHTHAWK75 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual  InternalPhotos ExternalPhotos  TestSetupPhotos Sincerely, Title:ProjectManager Address:14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 Tel.:+1647-705-0015 Email:[email protected]

Cover Letter(s)

CybeartInc. 14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 2025/9/28 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BSEH-NIGHTHAWK75 I,theundersigned,herebyauthorize(ShenzhenAnbotekComplianceLaboratoryLimited.)toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenAnbotekComplianceLaboratoryLimited.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(Cybeart Inc.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, PrintedName:KrutikPatel Title:ProjectManager Tel.:+1647-705-0015 Fax:N/A Email:[email protected]

Cover Letter(s)

CybeartInc. 14CrystalhillDrive,Brampton,Ontario,CanadaL6P2T1 ProductSimilarityDeclaration Productname:Mechanicalkeyboard Modelname:Nighthawk75,X75RHINO,AKULA65,AKULA99,Neura X99 FCCID:2BSEH-NIGHTHAWK75 We(CybeartInc.)herebystatethatallthemodelsareelectrical identicalincludingthesamesoftwareparameterandhardware design(i.e.,circuitdesign,PCBLayout,RFmodule/circuit, antennatype(s)andantennalocation,componentsonPCB,etc.,), samemechanicalstructureanddesign(includingproduct enclosure,materials,etc.,),theonlydifferenceisthemodelname. Signature: Name:KrutikPatel Title:ProjectManager Date:Oct.11,25

ID Label/Location Info

LabelLocation Confirmtheuseofrealappearancephotosasreferences

RF Exposure Info

RFEXPOSUREEVALUATION FCCID:2BSEH-NIGHTHAWK75 AccordingtoKDB447498D01MobileandPortableDevicesRFExposureProcedures andEquipmentAuthorizationPoliciesv06. AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnotrequired, portabletransmitterswithoutputpowergreaterthantheapplicablelowthresholdrequire SARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402-1.25-1.25±1-0.25050.2933 GFSK2440-1.83-1.83 ±1 -0.83050.2583 2480-2.58-2.58±1-1.58050.2193 24052.192.19±13.19050.6473 GFSK24412.002.00 ±1 3.00050.6233 24751.731.73±12.73050.5903 2402-1.22-1.22±1-0.22050.2953 GFSK2441-1.79-1.79 ±1 -0.79050.2613 2480-2.53-2.53±1-1.53050.2213 Result:NoStandaloneSARtestisrequired.

Test Report

Page 1 of 32 FCC Test Report Report No.:1812C50467312501 Applicant:Cybeart Inc. Address: 14 Crystalhill Drive, Brampton, Ontario, Canada L6P2T1 Product Name:Mechanical keyboard Report Date:2025-09-29 Shenzhen Anbotek Compliance Laboratory Limited #检测章# #资质章# Report No.:1812C50467312501Page 2 of 32 FCC ID: 2BSEH-NIGHTHAWK75 Contents 1. General Information ...............................................................................................................................6 1.1. Client Information ........................................................................................................................6 1.2. Description of Device (EUT) ........................................................................................................6 1.3. Auxiliary Equipment Used During Test........................................................................................7 1.4. Operation channel list..................................................................................................................7 1.5. Description of Test Modes...........................................................................................................7 1.6. Measurement Uncertainty ...........................................................................................................8 1.7. Additional Instructions .................................................................................................................8 1.8. Test Summary .............................................................................................................................9 1.9. Description of Test Facility ..........................................................................................................9 1.10. Disclaimer................................................................................................................................10 1.11. Test Equipment List.................................................................................................................11 2. Antenna requirement ...........................................................................................................................13 2.1. Conclusion.................................................................................................................................13 3. Conducted Emission at AC power line ................................................................................................14 3.1. EUT Operation ..........................................................................................................................14 3.2. Test Setup .................................................................................................................................14 3.3. Test Data ...................................................................................................................................15 4. 6dB Bandwidth ....................................................................................................................................17 4.1. EUT Operation ..........................................................................................................................17 4.2. Test Setup .................................................................................................................................17 4.3. Test Data ...................................................................................................................................17 5. Maximum Conducted Output Power....................................................................................................18 5.1. EUT Operation ..........................................................................................................................18 5.2. Test Setup .................................................................................................................................18 5.3. Test Data ...................................................................................................................................18 6. Power Spectral Density .......................................................................................................................19 6.1. EUT Operation ..........................................................................................................................19 6.2. Test Setup .................................................................................................................................19 6.3. Test Data ...................................................................................................................................19 7. Emissions in non-restricted frequency bands ......................................................................................20 7.1. EUT Operation ..........................................................................................................................20 7.2. Test Setup .................................................................................................................................20 7.3. Test Data ...................................................................................................................................20 8. Band edge emissions (Radiated) ........................................................................................................21 8.1. EUT Operation ..........................................................................................................................21 8.2. Test Setup .................................................................................................................................21 8.3. Test Data ...................................................................................................................................22 9. Emissions in restricted frequency bands (below 1GHz) ......................................................................24 9.1. EUT Operation ..................…

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Test Report

ReportNo.: 1812C50467312501 Page1of22 AppendixTestData ReportNo.:1812C50467312501TestSampleNo.:1-2-2 StartTestDate:2025-09-16FinishTestDate:2025-09-16 TestEngineer:Auditor: Temperature:22.9°CRelativeHumidity:54% Pressure:101kPa AppendixA:6dBBandwidth TestResult Test Mode AntennaFrequency[MHz] 6dBBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt124020.7042401.6442402.3480.5PASS BLE_1MAnt124400.6962439.6402440.3360.5PASS BLE_1MAnt124800.6282479.7002480.3280.5PASS ReportNo.: 1812C50467312501 Page2of22 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS ReportNo.: 1812C50467312501 Page3of22 BLE_1M-Ant1-2480-PASS ReportNo.: 1812C50467312501 Page4of22 AppendixB:99%OccupiedBandwidth TestResult Test Mode AntennaFrequency[MHz] OCB [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt124021.08222401.46422402.5464------ BLE_1MAnt124401.04582439.47922440.5250------ BLE_1MAnt124801.04112479.47902480.5201------ ReportNo.: 1812C50467312501 Page5of22 TestGraphs BLE_1M-Ant1-2402 BLE_1M-Ant1-2440 ReportNo.: 1812C50467312501 Page6of22 BLE_1M-Ant1-2480 ReportNo.: 1812C50467312501 Page7of22 AppendixC:Maximumconductedoutputpower TestResultPeak Test Mode Antenna Frequency [MHz] Conducted Peak Power[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt12402-1.25≤30PASS BLE_1MAnt12440-1.83≤30PASS BLE_1MAnt12480-2.58≤30PASS TestGraphsPeak BLE_1M-Ant1-2402-PASS ReportNo.: 1812C50467312501 Page8of22 BLE_1M-Ant1-2440-PASS BLE_1M-Ant1-2480-PASS ReportNo.: 1812C50467312501 Page9of22 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt12402-16.90≤8.00PASS BLE_1MAnt12440-17.35≤8.00PASS BLE_1MAnt12480-17.59≤8.00PASS ReportNo.: 1812C50467312501 Page10of22 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2440-PASS ReportNo.: 1812C50467312501 Page11of22 BLE_1M-Ant1-2480-PASS ReportNo.: 1812C50467312501 Page12of22 AppendixE:Bandedgemeasurements TestResult Test Mode AntennaChName Frequency [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt1Low2402-2.61-55.95≤-22.61PASS BLE_1MAnt1High2480-4.02-56.34≤-24.02PASS Remark:Regardingthespuriousemissionsfrom30MHzto26.5GHz,thecablelosehavebeensetinthe 'offset'oftheSpectrumAnalyzerduringthetest. ReportNo.: 1812C50467312501 Page13of22 TestGraphs BLE_1M-Ant1-2402-PASS BLE_1M-Ant1-2480-PASS ReportNo.: 1812C50467312501 Page14of22 AppendixF:ConductedSpuriousEmission TestResult Test Mode Antenna Frequency [MHz] Freq.Range [MHz] Ref. Level [dBm] Result [dBm] Limit [dBm] Verdict BLE_1MAnt124020~Reference-2.69-2.69---PASS BLE_1MAnt1240230~1000-2.69-39.29≤-22.69PASS BLE_1MAnt124021000~26500-2.69-51.53≤-22.69PASS BLE_1MAnt124400~Reference-3.32-3.32---PASS BLE_1MAnt1244030~1000-3.32-63.24≤-23.32PASS BLE_1MAnt124401000~26500-3.32-52.89≤-23.32PASS BLE_1MAnt124800~Reference-3.98-3.98---PASS BLE_1MAnt1248030~1000-3.98-48.34≤-23.98PASS BLE_1MAnt124801000~26500-3.98-53.79≤-23.98PASS Remark:Regardingthespuriousemissionsfrom30MHzto26.5GHz,thecableloseandattenuator factorshavebeensetinthe'InputCorrection'oftheSpectrumAnalyzerduringthetest. ReportNo.: 1812C50467312501 Page15of22 TestGraphs BLE_1M-Ant1-2402-0~Reference-PASS BLE_1M-Ant1-2402-30~1000-PASS ReportNo.: 1812C50467312501 Page16of22 BLE_1M-Ant1-2402-1000~26500-PASS BLE_1M-Ant1-2440-0~Reference-PASS ReportNo.: 1812C50467312501 Page17of22 BLE_1M-Ant1-2440-30~1000-PASS BLE_1M-Ant1-2440-1000~26500-PASS ReportNo.: 1812C50467312501 Page18of22 BLE_1M-Ant1-2480-0~Reference-PASS BLE_1M-Ant1-2480-30~1000-PASS ReportNo.: 1812C50467312501 Page19of22 BLE_1M-Ant1-2480-1000~26500-PASS ReportNo.: 1812C50467312501 Page20of22 AppendixG:DutyCycle TestResult Test Mode Antenna Frequency [MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] BLE_1MAnt124020.281.0726.175.82 BLE_1MAnt124400.291.0727.105.67 BLE_1MAnt124800.281.0726.175.82 ReportNo.: 1812C50467312501 Page21of22 TestGraphs NTNV-BLE_1M-Ant1-2402 NTNV-BLE_1M-Ant1-2440 ReportNo.: 1812C50467312501 Page22of22 NTNV-BLE_1M-Ant1-2480 ---End---

Test Report

Antenna Specification Specifications Summary ITEMSPEC. Model NameIBM 2.4 GHz Center Frequency 2402 MHz 2441 MHz 2480 MHz 2.34 dBi 2.07dBi 1.45 dBi MAX. GAIN2.34 dBi PolarizationHorizontal Azimuth Beam Pattern Omni-directional Impedance50Ω Antenna Length Antenna Photo & Length (mm) Test Address 16 Tzu Chiang Road, Hsinchu Industrial District Hsinchu Hsien 303, Taiwan Test Date2009-04-14 Test Instrument vector network analyzer - R&S ZVB20 36.0 mm Manufacturer:Dongguan Suoai Electronics Co., LTD 1. Main antenna : 2402 MHz 1.1 Horizontal Frequency(MHZ):2402Antenna Polarity:Horizontal Maximum Gain(dBi): 2.34 Average Gain(dBi):-2.48 Minim um Gain(dBi):-55.18 1.2 Vertical Frequency(MHZ):2402Antenna Polarity:Vertical Maximum Gain(dBi): -4.51 AverageGain(dBi) :-8.98 Minimum Gain(dBi):-62.3 2. Main antenna : 2441 MHz 2.1 Horizontal Frequency(MHZ):2441Antenna Polarity:Horizontal Maximum Gain(dBi): 2.07 Average Gain(dBi) : -2.54 Minimum Gain(dBi): -66.98 2.2 Vertical Frequency(MHZ):2441Antenna Polarity:Vertical Maximum Gain(dBi): -4.29 AverageGain(dBi) :-8.81 Minimum Gain(dBi):-51.4 2. Main antenna : 2480 MHz 2.1 Horizontal Frequency(MHZ): 2480AntennaPolarity:Horizontal Maximum Gain(dBi):1.45 AverageG ain(dBi) : -3.34 Minimum Gain(dBi): -53.4 2.2 Vertical Frequency(MHZ):2480Antenna Polarity:Vertical Maximum Gain(dBi): -4.95 AverageGain(dBi) :-9.06 Minimum Gain(dBi):-60.00