Ergonomic Vertical Mouse EASE Left Handed Wired Art-Nr. 610109

**Features** * SRM ** ** mouse ( Stress-Relieve-Mouse ), wired USB/PS2, optical * Ergonomics vertical mouse places your hand in a natural vertical handshake position thatwithout twisting the forarm like the ordinary mouse. This is effectively reduce the"mousearm" and the related neck, shoulder and back pain. * Switchable resolution by press left and right kicks simultaneously for 3 seconds,so change automatically from 1200-1600-2400-3200DPI * Tilt wheel plus zoom * Forward / backward buttons enable page through web sites and large documents * Comfortable fingers grip with rubberized finishing * Optical tracking