description:...adaptes the unique ‘float to click’ innovation that gives you a relaxing mouse click feeling and reduces thetension on your fingers. Plus with the inventive OptoWheel technology, it gives you an effortless scrolling experience you never had before.Traveler 525 Laser features precision laser technology plus high DPI resolution for up to 1600 dpifeatures:- inventive OPTO-wheel for effortless 4 way scrolling- Turbo scroll function: lets you browse quickly through documents- 1600 dpi laser engine for precision accuracy- suitable for either hand- port: USBFloat to click design:- effortless and more advanced- neat all-in-one cover designtwo Vista hot keys- Flip 3D: 3D viewing of all opened windows- Smart IE Search: highlight words to locate using an IE search enginesystem requirements:- PC Pentium 233 compatible or higher- Windows 2000/2003/XP/XP x64, Vista and MAC OS X 10.2.8 or later- available USB portpackage content:- Traveler 525 Laser mouse- CD with driver for Windows and Mac OS- user’s guidespecifications:- interface support: USB- resolution: 1600 dpi laser enginenumber of buttons: five- left, right, Middle button with optowheel- Flip 3D- Smart IE searchsystem support:- Windows 2000/2003/XP/XP x64, Vista- Macintosh with MAC OS X 10.2.8 or later- dimension: 105x58x25 mm- gift box size: 165x58x210 mm- body weight: 94g- pcs./ctn.: 40