5 Buttons wireless optical mouse

MODEL: W11

Mouse Size: 120*60*30mm

Receiver size: 100*100*67mm

Resolution:800DPI

Rating:3V~30mA

key life over1,000,000 times

Interface:USB.PS/2.U+P

Compatible with windows 2000/XP/9X/ME/NT4.0

Radio frequency:27MHZ(2 channels)

All-directional operation within the distance of 1.5m

Two AAA batteries

Automatic sleep mode for saving power

Zoom-in and zoom-out functions

Scroll up and down directly without moving your hands

Extra two keys, page up and down

Optical tracking engine

Convenient scroll wheel