Options for this item: Piece:1 Piece HID standard keyboard, driverless plug and run. This keyboard supports multiple function mode. Each button can be set to a different function mode without affecting each other. The button function is self -adjustable, has a special setting program and can be repeated. Settlement storage, settings are saved on the keyboard and there is no need to re -adjust to replace the device. Windows for MacOS, Linux support. Supported Function Modes: Default Mode: The keyboard mode. Mouse Mode: Move the cursor/click the mouse button. Multimedia Control: Media playing and so on. Check. Two -stage operation: Press and remove in order to perform different operations. LED Control: You can control the keyboard LED to a certain situation. Game Control: Handle buttons and so on. can be set. Single key password: Pre -set password input with a single button. Working style: mechanical type: wired application: desktop, laptop keyboard Standard: Mini Keyboard Style: Game, For Notebook, Mini, Projection Keyboard Type Type: USB Full Sized Keyboard: No Version: B-Red Shaft-Eng