Goldtouch GTC-MACW Numeric Keypad (White) USB Mac Soft key touch: Experience satisfying tactile feedback and easy access to essential calculation keys. A great complement to the Goldtouch Adjustable Comfort Keyboard, allowing for optimal mouse and keypad placement within arm's reach. Compatible with Mac OS 10.4 and newer without any additional driver installations. Easy access to essential number keys, frequently needed symbols, and calculator functions.