1. STREAM II OPTICAL MOUSE Features High optical resolution of 800 dpi Smooth glide Ergonomic design for comfort during extended use Symmetrical shape for both hands use No mechanical parts that jammed movements 1 programmable button for activating preset functions Ribs on Scroll wheel for friction control when turning Specifications e Optical sensor at 800dpi resolution e Mouse Button 3 buttons with one programmable e Scroll wheel with 3rd button click e Resolution 800 dpi Interface PS 2 and USB e Driver compatible with Window 98SE 2000 ME XP EAN Code 40 19337 40813 1 Art No 40813 Ga info typhoon de Multimedia for livina System Requirements Intel Pentium II or above 64MB of system RAM of more Available mouse PS 2 port or USB v1 1 port and later Windows 98SE ME 2000 XP or later 5MB of free Hard Disk space for driver and utility installation