Funkcie * Enhanced precision with 800dpi optical engine, eliminates moving parts and dust accumulation * Comfortable fit for either hand and for long-term use * Optional colors of computer white Požiadavky na Systém * IBM PC Pentium 233 compatible or higher * Windows 2003/XP/Me/2000/98SE * Mac OS 8.6 or higher * Available PS/2 port Obsah balenia * NetScroll 120