Wireless Mighty Mouse features an easy-to-use design that comfortably fits the left or right hand and an optical tracking engine for responsive and accurate cursor movement on almost any type of surface. With up to four programmable buttons.

Requires two AA batteries.

System Requirements:

- Mac OS X
- Windows 2000 or newer Windows XP
- Easily connects to Mac and Windows systems via Bluetooth.

90 day warranty
Batteries NOT included.