1. New appearance design2. New with more functions and lower consumption3. After setting under WIN computer, it can be used under WIN and other systems4. Toggle switch: The wired toggle switch is the function of locking and unlocking the keyboard5. For Bluetooth models, it is the switch of BluetoothNotice:Need to windows system for custom settingsThis is a mini keyboard with custom functions, Type-C to USB interface, no driver, plug and play, can set all the key functions on the standard Windows keyboard, one-key to achieve complicated and complex combination shortcut , the keyboard has It has a function. After setting it up on the Windows system, it can be used on systems support the usb protocol such as Linux and MacOS. The operation is simple, and it is convenient and easy to carry when connecting multiple keyboards. The knob can be set to zoom in and out, cut to the previous song, the song, volume up, volume , pause, play and other functions, is a good helper for assistance.Style:Bluetooth : There is a -in battery, and various RGB lighting effects can be used when connecting the USB cable, and the RGB lighting effect is turned off in the wireless statetype: custom keypadcolor:BlackMaterial:ABS+ metalsize:120 x 57.5 x 38.5mmPackage Contents:1 x Keyboard1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.