description:optical (800dpi), three buttons + scrolling wheel, for left- and righthanded use
features:Enhanced precision with optical engine, eliminates moving parts and dust accumulationOriginal patent owner (US Patent No. 5,530,455)Suites for left - & righthanded useConnects to PS/2-portsystem requirements:Windows 9x/2000/NT/ME/XPpackage content:Genius XScroll mousespecifications:- body weight: 99,5g- body volume (LxWxH): 110x55x30 mm- gift box volume (LxWxH): 95x40x130 mm