Slim Wireless Optical Mouse with DPI Adjustment for PC/Laptop

This Slim Wireless Optical Mouse provides the smooth experience and easy scroll via the 2.4 GHz USB receiver. And most importantly, it offers DPI adjustment.
Features
Slim & ergonomically-design, ideal for home or office use.
Compatible with most laptop and desktop computers via USB receiver (packed in the mouse).
Optical tracking technology, works on many different surfaces.
16 wireless working channels, automatic frequency jumping.
Powered by One AA batteries (not included).
Specifications
Frequency 2402MHz-2480MHz
Wi-Fi Range 10m app
System Support Win XP/7 /VISTA/Mac OS
N.W. 40g
Package Size 12L x 6.5W x 4H cm