Goldtouch GTC-0033 Numeric Keypad (White) USB Windows Soft key touch: Experience satisfying tactile feedback and easy access to essential calculation keys. A great complement to Goldtouch adjustable keyboards, allowing for optimal mouse and keypad placement within arms reach. Plug and play compatible with windows 2000, XP, Vista, and Windows 7, 8 and 10 -- no driver installations required. Easy access to essential number keys, frequently needed symbols, and calculator functions.