The configuration can only be configured under windows. The keyboard body includes hinges, keycaps, non-slip pads, etc.USB interface, HID stard keyboard, plug play, no driver. The keyboard suppts multiple function modes.There are many combinations of lighting modes, you can choose from me than ten modes. If you don't need the light, you can turn it off. Each button can be set to different function modes, without affecting each otherThe button function can be set by yourself, there is a special setting program, the setting can be repeated. Onboard stage, the settings are saved in the keyboard, no need to reset when changing the device.Suppt Wlndows, Linux, f MacOS, , f , etc.Default mode: keyboard modeMouse mode: move the curs/click the mouse buttonMultimedia control: control media playback, etc.LED control: you can control the keyboard LED to the specified stateGamepad: a button that can be set as a gamepadOne key passwd: One key to enter the preset passwdButton: Black ButtonMaterial: ABSandMetalcolour: blackPackage Contents:1 x Keyboard1 x usb cableOnly the above package content, other products are not included.Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.