?Features:
Mini size， light weight.
2.4GHz wireless transmission up to 10 meters operating distance.
Intelligent connectivity， plug-and play.
Ergonomically design， comfortable to use.
High accurate cursor and extremely sensitive.
With On/Off power switch.
Powered by 1 * AAA battery.
Ideal laptop and desktop companion for home and office use.

Specifications:
Color: Dark blue + black
Housing material: ABS
Application: Desktop， laptop
Interface support: USB
Frequency: 2.4GHz
Operation distance: Up to 10m
Tracing System: Optical Orientation
Resolution: 1200 dpi
System requirement: Windows XP， Windows Vista， Windows 7
Power supply: 1 * AAA battery (Not included)
Mouse size: Approx. 8.1 * 5.4 * 3cm / 3.2 * 2.1 * 1.2in
Mouse weight: Approx. 37g / 1.3oz
Package size: Approx. 12 * 7 * 4cm / 4.7 * 2.7 * 1.6in
Package weight: Approx. 57g / 2oz

Package included:
1 * Optical Mouse
1 * USB Receiver