description:Featuring high precision from the 1200 dpi sensor, Traveler 100 provides excellent accuracy so you get the most fun in the gaming world. The 4D scrolling is also quick and precise so you can flip through websites and documents quickly either horizontally or vertically. The unique sleek shape is comfortable for both right and left-handed users.features:Enhanced precision with 1200dpi optical engine; best for office and game users4D scrolling function - up/down/left/right scrollingSuitable for left or right handed usersConnects to USB or PS/2-portsystem requirements:IBM PC Pentium 233 compatible or higherWindows 98SE/ME/2000/XP/2003 or MAC OS X or higherAvailable USB or PS/2 port CD/DVD-ROM drive for software installationpackage content:Traveler 100ScrollMate CD driverUser’s guideUSB to PS/2 adapterspecifications:Connects to USB- and PS/2-portSupports Windows 98SE/ME/2000/2003 and Macintosh with OS X or later and USB port- Body weight: 110g- Body size (LxWxH): 115x60x37mm- Gift box size (LxWxH):210x72x160mm