Function DescribeUSB full speed MCU ,Website: ,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: BlackLighting modeFN+INS Switch 8 kinds or more lights effectsFirst time power on，LED lights diffusion from the center of the keyboard to the surrounding，and light all keyboard，Then it will exterminate gradually and to the current last settingBacklit 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.