Offers the convenience of the wireless Bluetooth interface

Delives the accurte response of optical technology

Features comfortable ,ergonomic design

Navigates easily using four buttons and the scroll wheel

Works at distances of up to 10 meters(33ft.)

Installs and operates easily

Unique super energy saving mode,battery life longer than similar products by 50%

Works with windows 98 se,2000,xp,and server 2003

Works with mac os x v10.2.6,if your the MAC computer is with the bluetooth function

Comes with 1-Year Warranty

please take a bluetooth dongle first if your computer were without bluetooth function ,   the packaging is without bluetooth dongle