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 Macos Button Life: Up to 50 million times Size: Approx. 102x57x38mm/4.02x2.24x1.50in Current Voltage: DC 5V/1A Operating Temperature: -10?-50? Package List: 1 x Mini Keypad1 x Connecting Line

WIDE APPLICATION: Mini keypad suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields, a good helper for so many other types of users including designers and video editors. KNOB FUNCTION: The knob can be set to zoom in and out, cut the song on a song, the next volume plus, volume reduction, pause, play and other functions, the One Handed Macro Mechanical Keyboard is simple operation, convenient and easy to carry. MINI PORTABLE KEYPAD: 102x57x38mm/4.02x2.24x1.50in, mini size and portable, effectively saves desktop space. Detachable USB cable. You can connect the small keypad (plug and play) and a another keyboard with the same computer at the same time, they will not interfere with each other. STORAGE FUNCTION: One-Handed Mechanical keyboard with storage function, set up on the Windows system can be used on systems that support usb protocol such as Linux, MacOS, etc. After keyboard keys be set up, it can be stored in keyboard, and no need reset the keyboard even replace the computer. PROGRAMMABLE KEYPAD: All keys can be programmable. You can set all the key functions of standard Windows keyboard, a key to achieve the complex combination of shortcut keys.(The custom programmable key functions include regular 104 buttons, 8 web navigation buttons, 8 multimedia shortcuts, keyboard locks, Windows locks, etc.).