RadTech BT600 Rechargeable Bluetooth Full-Size Mouse, 5 Button with Scroll - White (13701) Smooth tracking, maintenance-free 1600 DPI non-visible laser technology 10 meter free space range - control your notebook from across the room. Power switch Conserves Batteries when not in use or stored 5-Button control plus scroll wheel make navigating your workspace a breeze Button can be assigned by applications - includes access to premium Mac and Windows drivers System requirements: Mac OS 10.3 or later - Windows 98 SE, ME, 2000, XP, Vista, Win7 or Win 8