Colors option: Blue, Green, Purple, White, Red, Black. plz point out which color you like on payment note.

Description:
. High-spead RF wireless signal transmission
. Mini receiver to save tabletop space
. Slip battery cover
. Wide wheel
. Move freely in 10 meter`s area
. Intelligent power-saving technology
. Ergonomic battery cover design, easy to operate.

Features:
1.The electric power source will be cut off when the mouse was folden. avoid the intelligent connection of the code
2.2.4GHz wireless transmission to provide the farthest reach 10-12 meters operating distance; free unlimited Cheong enjoy a new life science and technology
3.Power Switch
4.cursor speed 500/1000dpi adjustable
5.Receiver collections, more portable
6.Low voltage alarm
7.The two side buttons can flip around
  Number of Button/ Wheel: 3 button, 1 wheel.
8.Frame rate: 2300 frames/ second
9.Keystroke Lifetime: over 3 million times.
10.Wheel Lifetime: over 200 thousand rolls.

Specifications:
1.Wireless Carrier Frequency: 2402MHz-2480MHz
2.Working group frequencies: 16, automatic frequency hopping
3.Rated voltage: 3V
4.Rated power: 13mA
5.Tracing systems: optical
6.Maximum acceleration: 14 inches / sec
7.Resolution: 500CPI/1000CP

Package includes:
. USB wireless mouse
. User manual