Targus W575 Wireless Optical Mouse 

The Wireless Mouse’s 1600 DPI sensor and compact design make it the ideal device for the office or on the go. Offering wireless freedom and built-in USB receiver storage for ultimate mobility. Comfortable to use with either hand and a scroll wheel for easy navigation, you can move through documents and web-pages quickly. Enjoy a clutter-free workspace at your desk or on your coffee table with this 2.4 GHz wireless mouse.

2.4 GHz Wireless Technology
Latest optical sensor (1,600 DPI) ensures perfect response to mouse movements
Wireless USB receiver stores on bottom of mouse so it’s never lost and always ready to use
1 AA battery included