Left handed & Right handed design. When you're working on your computer day and night, and you want more flexibility, the Logitech Trackman Marble will help increase your comfort level.
- Whichever hand you use, this mouse keeps you comfortable and supported all day?and stays in one place
- Convenient Forward and Backward buttons help you get around the web with ease
- Fast, accurate control is right at your fingertip with smooth-tracking Marble optical technology
- System requirements PC Windows 7, Windows 8 and Mac OS X 10.5 or later
- 1 Year warranty