Wired Mouse, 3D Optical with retractable line

Convenient scroll wheel

Optical tracking engine

Scroll up and down directly without moving your hands

Zoom-in and zoom-out functions

Automatic sleep mode for saving power

Two AAA batteries

All-directional operation within the distance of 0.6-1.5m

Radio frequency:27MHZ

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

Interface:USB.PS/2.U+P

key life over1,000,000 times

Rating:3V~30mA

Resolution:800DPI

Description:

wired Mouse, 3D optical mouse

Wired Mouse with retractable line, convenient use carry, like a wireless mouse using but at a more reasonable price.