Features:
Wireless USB Optical Mouse
Tracking method: Optical
Intelligent network functions
Interface: USB 2.0
High Resolution:1600-2000DPI
Mouse Power : 2 * AAA Batteries (not included)
System Compatibility: for Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or for Mac OS

Specifications:
Weight:78g
Package weight:88g
Size:105 x 70 x 36mm
Color: Black

Package Included:
1 x Wireless USB Optical Mouse
1 x USB receive