http://www.zowiegear.com/index.php?i=news&p=63

* Ambidextrous mouse developed for palm and claw grip usage
* Two thumb buttons on both sides to comfortably serve left- and right-handed users
* Plug and Play (no drivers needed)
* Easy to switch between left- and right-hand functionality
* 400 / 800 / 1600 / 3200 DPI adjustment
* Adjustable USB report rate 125 / 500 / 1000 Hz
* Perfect lift-off distance = 1.5 ~ 1.8mm

Weight:
ZA11:90g
ZA12:85g
ZA13:80g


Promotional Stuff:

Jimmy Wisenhunt Review of the ZA Series

Product Images below