Feature: 1. Shortcut: All key functions of the standard for Windows keyboard can be set to achieve complex combination of shortcut keys with one key. 2. High Quality Material: Mini gaming keypad is made of high quality acrylic and PCB material, wear resistant, dustproof, high strength and durable. 3. Storage Function: With storage function, after being set up for Windows , can be used for Linux, for OS X and other systems that support USB protocol. 4. Knob Function: Knob can be set to zoom in and out, switch to the next song, volume up and down, pause, play and other functions, more effective. 5. Easy Operation: Easy to use, Type C to USB interface, no driver, just plug and play, portable and lightweight, convenient and practical. Specification: Item Type: Mini Keypad Material: Acrylic, PCB Application: Suitable for office, game, music, media, industrial control, laboratory, production line testing and other fields System Support: For Windows, for VISTA, for Linux, for OS X Button Life: Up to 50 million times Type: Dustproof blue switch Number Of Keys: 6 key Size: Approx. 102x57x38mm/4.02x2.24x1.50in Current Voltage: DC 5V/1A Operating Temperature: -10¡æ to 50¡æ Software Download.