Features:
Upgraded ergonomic design, waist argyle pattern to your palms from sweating after for a long , vertical fit and fingers, reduce the discomfort of use, goodbye " hand".

3 adjustable movement (800-1200-1600DPI), easy to switch, adapt to various material surfaces, accurate and reliable location, to meet your daily office needs.

Powerful optical engine provides accurate click, response and stable signal.

Exquisite surface , feel comfortable.

USB , and , easy to use.Specification:
Type: Vertical

Color: Black

Connection mode: USB cable

number: 6

movement :800-1200-1600DPI

Item size: 138*75*68 MM/5.43*2.95*2.68 inches

Weight: About 122g

System support : 2000, XP, 7, , 98, OS, ME, 8, 10, etc
Packing list:
1 *