Wireless USB Optical Mouse DELUX M137GX black orange

Features:
Nano receiver built in the bottom of mouse
Eudipleural Ergonomic design, giving you comfortable feeling
Exquisite and small, good hand feels, two color options
Intelligent low voltage display function, with the power switch
1000DPI optical engine, accurate locating

Note:
The USB Receiver is stored under the mouse, next to the battery slot
To ensure a better signal tarnsmission, please confirm that there's no obstacles or electromagnetic wave around the mouse
Powered by 1х AA battery(not included)

Specification:
Type: Wireless Office Mouse
Working Frequency: 2.402GHz-2.483GHz
Connection Type: USB Nano Receiver
Battery:  1х AA
Button Lifetime: 3 Million Times
Effective Distance: 10M
Scroll Wheel Lifetime: 200 000 Circles
Product Dimension:  103 (L)х 61 (W) х 41 (H) mm
Compatible System: Windows 2000/XP/Vista/Win 7/Win 8