QUILL VERTICAL MOUSE
The only mousing system that is designed to maintain your "mousing" fingers, hand, wrist and forearm, those muscles most at risk of fatigue, in a near resting, muscle relaxed, posture; something ergonomist's call "Functional Neutral", so as to help maintain more aerobic conditions in those tissues to reduce the risks of what scientists now call Repetitive Negligible Force Injuries.
Puts your hand in the hand shake position.
Available in two colors
OS (OPERATING SYSTEMS) SUPPORTED / REQUIREMENTS
IBM or IBM-Compatible PC Hardware
Win 95/98/ME/XP/2000 + PRO, Apple, Mac OX.
USB support native to the system
WHERE TO BUY A TRACKPAD PRO ERGO-BALL
Please call Comfort Keyboards at (414) 434-1022