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, PCBApplication: Suitable for office, game, music, media, industrial control, laboratory, production line testing and other fieldsSystem 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 keySize: Approx. 102x57x38mm/4.02x2.24x1.50inCurrent Voltage: DC 5V/1A Operating Temperature: -10℃ to 50℃. Package List: 1 x Mini Keypad1 x USB Cable Note: Tips: This software can only be run on for Windows system temporarily, as far as possible to download on computer PC, set the software to install, open the can be run directly, will automatically be stored in the chain plate set, again to support usb protocol such as for Linux, use on for OS X systems (note that antivirus software to release for the first time, set the trust file)