Feature:1. Programmable Keys: All keys of this mini keypad are programmable, you can set all keys function of standard for Win keyboard.2. Knob Function: This programmable keypad has 3 knobs that can be set to zoom in and out, following song, the volume up, volume down, pause, play and other functions.3. RGB Backlit: This gaming keypad with RGB backlit adopts blue switch, providing better typing and use experience.4. Plug and Play: This mini mechanical keypad is plug and play. This keypad and another keyboard can be simultaneously connected to one computer, no mutual interference will occur.5. Wide Application: This 9 key keypad is suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields.Specification:Item Type: Mini KeypadMaterial: AcrylicKey Type: 9 Key Mechanical Keypad + 3 x Knob (Knob Can Be Pressed As a Key)Key Switch: Blue SwitchLight Effect: RGB BacklitApplicable Equipment: Universal Type for Computer.Package List:1 xMini Keypad1 x USB Cable