Product SpecificationConnection method: WiredKeyboard keys: 104 keysKeyboard backlit: RGB colorShaft type: Blue shaftKeyboard Interface: USBKeyboard cable length: 160cmKey life: 50,000,000 timesWork voltage: 5VDCWorking current: 300mA (max.)Keyboard Size: 44.5X13.7X3.2CMKeyboard Weight: 798.2gPacking size: 50*18.5*5cmProduct gross weight: 960gProduct Packaging:V800 Mechanical Keyboard *1User English Manual *1Keyboard light operation guideFN+INS=light effect mode switching26 kinds of light mode switchingFN+ =Speed of Light MovementFN+ =Light speed slows downFN+ =Light intensity enhancementFN+ =light brightness weakenedGame mode lighting and button customization:1FN+1=Game mode 1 (FPS)-ASDW ESC brightFN+2=Game mode 2 ( CF) - ASDW Ctrl Shift Alt Space RGQEB 1~5 FN+1=Game mode 1 (FPS)-ASDW ESC brightGame mode lighting and button customization:FN+1=Game mode 1 (FPS)-ASDW ESC brightFN+2=Game mode 2 ( CF) - ASDW Ctrl Shift Alt Space RGQEB 1~5 TabFN+3=Game mode 3 ( COD) - QWERTASDFGCV 1~7 Ctrl Shift brightFN+4=Game mode4 (RTS) - QWERASDGXZFKL HMNUYTP Space1~7,9~0 Ctrl Shift Alt brightFN+5=Game mode5 (LOL) - QWER DGFBV Ctrl Alt Tab Space 1~6 EscbrightFN+6=Game mode6 (Car Race) - ASDWR Ctrl Shift AltbrightFN+7=Game mode7 ( NBA) - AFSWRE Ctrl Shift Alt Space ZXCV 1234 brightFN+8=Game mode8 (LOL) - QWERDFB 1~6FN+9=Custom mode1 - self designFN+0=Custom mode2 - self designFN+9 and FN+0 custom modes can be used in any function mode, custom mode button recording (FN+HM) and storage (FN End).How to use the light custom mode:1): After pressing FN+9 or FN+0 to enter the corresponding custom mode,2): Press FN+HM to enter the custom spot color recording state, press any key that needs to be turned on or off to make the status. After completing the setting, press FN+End to store.3): Press FN+Pg up to clear the light recording and resume the light recording mode.Keyboard FN Combination FunctionsFN+F1 = ComputerFN+F2 = SearchFN+F3 = CalculatorFN+F4 = PlayFN+F5 = Prev TrackFN+F6 = Next TrackFN+F7 = Play/PauseFN+F8 = Play stopFN+F9 = MuteFN+F10= Volume -FN+F11= Volume+WIN+L= Lock the computer desktopSystem Requirements:The keyboard can run on Win ME, Win2000, Win XP, Vista, Win7, Win8 WIN10 and other operating systems.Installation1.Shut off the computer;2.Plug the USB of keyboard to the port of computer;3.Turn on the computer and system will setup automatically. Then they can be workable in seconds no need for driver.