Adesso Mouse iMouse M20B Wireless USB 2.4GHz RF Ergonomic Optical Mouse Black

With 2.4 GHz RF wireless technology you can enjoy working at any angle and at a distance of up to 30 feet.
Quickly and easily adjust DPI resolution (800/ 1200/ 1600) for a faster response with the convenient DPI switch located at the top of your mouse.
The iMouse M20 ergonomic design provides a comfortable grip and eliminates hand strain, while giving great cursor control.
Use the battery-saving on/off power switch on mouse base to extend battery life and reduce the need to change Batteries.
Two internet navigational buttons, back and forward, are conveniently located on the left side of mouse to provide you with internet browser control with minimal hand movement.
With 2.4 GHz RF wireless technology you can enjoy working at any angle and at a distance of up to 30 feet.
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse