1. New appearance design2. New platform with more powerful functions and lower power consumption3. After setting under WIN computer, it can be used under WIN and other 4. 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 use windows system for custom This 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 storage function. After setting it up on the Windows system, it can be used on that 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 down, pause, play and other functions, is a good helper for assistance.Style:Wired model: no built-in battery, a of RGB lighting effects, USB power supplytype: 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 cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.