Function DescribeUSB full speed MCU ,free EEPROMSupport 6key/N key (with diode)Standard support Chinese/Korean/English three language version(also provide OEM language according client s requires)Support 68key /78key/87key/104key/106key/107key/108keyOperate OS：Windows7、8/Vista/ XP 3-bit system and 64-bit system, Apple linux, ect.Compatibility: tested Asus B85xx-- system cafes mainstream motherboards.Keyboard current testing：5mA-150mA。Color: WhiteMultimedia combination keyGaming1  FPS WASD/up down left rightGaming2  CF WASD Crtl Shift Alt  Space RGQEB1-5 Tab F1~F3 Home End Pgyp Pgdn PrtscGaming3  COD QWERTASDFGCV1-7 Ctrl ShiftGaming4  RTS QWERTYUPASDFGHKLZXNM Space 1-0 Ctrl Shift AltGaming5   LOL QWER DGFBV Ctrl Alt Tab Space ~1-6 EscGaming 6 Car WASDR  Ctrl Shift Alt up down left rightGaming 7 NBA AFSWRE ZXCV 1234 SPACE  up down left rightOffice 26 pieces English letter [ ] ;   . , / speedBacklit mode and Recordingａ．After initializationFN+ Home : Defined backlit mode to start recording, then you can click any key on Keyboard for recording, record button be on respiratory status when recordingBeen RecordingFN + Home: It displays the currently recording mode, repeat FN + Home to enter the recording, then you can click any key on Keyboard for recording, record button be on respiratory status when recordingb.  FN+ Back ：Press this key to give up recording during on defined backlit recordingc． FN+ End ：end recording and save.