PC and Mac compatible, Compatible with Windows 8, Windows 7, Windows XP, Windows Vista and Mac OS X FEATURES BENEFITS: Wireless connection via Bluetooth LE or USB nano receiverUnique touch scrolling along with compact 32mm ball lets you glide effortlessly through web pages and documents Ambidextrous design for right handed or left handed users Kensington Works software provides a customized productivity experience Plug and play with no drivers needed