[. . . ] T Traveler 355 Laser Touch-scroll laser notebook mouse The Genius Traveler 355 Laser is the revolutionary laser mouse with like touch-panel technology to turbo scroll during webpage or documents browsing. [. . . ] Plus, just move the OptoWheel slightly and the "turbo-scrolling" function starts. It can scroll forward or backward on websites or documents extremely quick (up to one hundred pages per second). Then just press the OptoWheel, and the "turbo-scrolling" will stop. With this convenient function, you can browse any electronic file very quickly and find the page you want immediately. [. . . ] Move lightly to scroll forward or backward quickly Advanced laser sensor: Works on most surfaces and provides more tracking power than an optical sensor Laser sensor can navigate on much more surfaces with good tracking (except glass), especially on the dark surfaces. Traveler 355 Laser Touch-scroll laser notebook mouse System Requirements IBM PC Pentium 233 compatible or higher Windows Vista/XP/XP x64/ 2003/2000 Macintosh with OS X 10. 2. 8+ Available USB port CD/DVD-ROM drive for software installation Package Contents Traveler 355 Laser mouse CD driver for Windows Quick quide Dates Available: Sample: Now Delivery: Mar. , 2007 Specification Interface support System support Number of buttons Resolution (dpi) Special function WEEE data Dimension (W*H*D mm) Body weight Giftbox size (mm) PCs/CTN CUFT/CTN PCs/20'container USB Windows Vista/XP x64/ XP/2003/2000 Macintosh with OS X 10. 2. 8+ Three (Left, Right , Middle button with OptoWheel) 1600/800 dpi Laser engine OptoWheel offers "touch scroll panel" 93. 7x51. 9x28. 8mm 79g 220x190x55mm 40 3. 985 10, 000 Related Products Slim 322 USB 2. 0 & 330K pixel web camera Shipping information SP-i202U Portable USB digital speakers BT-02N Bluetooth stereo headset BT-03A Smallest bluetooth stereo music headset Traveler 355 Laser Touch-scroll laser notebook mouse Mini Laser mouse comparison Model name Package Traveler 305 Laser Mini Traveler Laser Traveler 355 Laser Navigator 335 Color Interface USB+PS/2 USB System support Win 2003/XP/Me/2000/98SE /Vista/XP x64 MAC OS X 10. 2. 8+ Silver Black & Silver Black Carbon design Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Specifications Laser engine Number of buttons Resolution (dpi) OptoWheel Quick slide Turbo function for gaming 4D scrolling Carbon cover Yes 3 800/1600 dpi Yes Yes 3 800/1600 dpi Yes 3 800/1600 dpi Yes Yes Yes Yes 5 800/1600 dpi Yes Yes [. . . ]