description:...ultra slim, deluxe technology art - only 2.1cm high - designed for traveling and just about the size of a mobile phone.The streamline shape and exquisite elegant black design fits perfectly with your notebook or flat monitorfeatures:- trendy ultra-slim design, best alternative to notebook touch pad- big roller offers comfort and better control- slim size is easy storage; fashion silver-black with electroplate- retractable cable eliminates tangled wires- enhanced precision with 1200dpi optical enginesystem requirements:- IBM PC Pentium 233 compatible or higher- Windows 98SE/ME/2000/XP/2003 or Vista- Macintosh with OS X or later- available USB portpackage content:- Traveler P330 mouse- cable extension- quick quidespecifications:- interface: USB- system support Windows 2000/XP/2003, Vista & MAC-OS X or later- 3 buttons + scrolling wheel- resolution: 1200dpi optical engine- retractable cable- body weight: 61g- dimension: 87x47x21 mm- gift box size: 170x170x35 mm