Multi Function: This programmable keypad is suitable for office, shortcut keys can help you achieve quick copy, paste, volume control and other functions, but also suitable for gaming, programmable keys can be used for game operation, giving you a smoother gaming experience. Widely Compatible: This macro custom keypad is suitable for Win, for Vista, for Linux, for OS X Laptop. And it can be easily connected to your computer. Durable ABS: This mini gaming keypad is made from premium ABS material, strong and highly durable, mechanical keys effectively extend the service life. Red Switch: This programming macro keypad is featured with red switch and mechanical keys that ensure sensitive feedback and quick response, making your operation more precise. 12 Keys and 2 Knobs: This mini custom keypad is designed with 12 keys and 2 knobs. You can set all keys function and quick commands according to your needs for improving working and gaming efficiency.