Ergoguys 0270-0030 Mouse - AIRO2BIC WHITE ERGONOMIC PC MAC LEFT HAND USB, PS/2 400 dpi Scroll Wheel Left handed Only

The Quill patented Grip-Less computer mouse has an integrated Wrist Guide that maintains the hand, wrist and arm in the most optimal position providing for lowest physical (biomechanical) load. This is a position in which you are able to perform work while in a 'Neutral' or near resting posture.