Kensington USB Wired Optical Mouse In A Box For Laptop/Computer Black

Optical sensor for reliable mouse control without cleaning

Scroll wheel to speed through long documents and web pages
Comfortable, rounded shape for right or left-Handed users
Usb plug and play on both pcs and macs
Guaranteed dependability with extended 5 year guarantee
Compatible with windows 7, windows vista, windows xp, mac os x or later