logitech cordless optical trackman usb ps 2
logitech s cordless optical trackman lets you work where and how you want with the freedom of a cordless mouse the comfort of a trackball and the precision of optical technology . it s logitech s most advanced trackball finger-operated trackball mouse . save space and eliminate desktop clutter . take advantage of extra buttons that help you navigate around windows and the web more easily . and with logitech s patented optical technology you get virtually maintenance-free precision and smooth tracking . logitech s patented optical marble technology ensures smooth cursor movement while 27 mhz cordless digital radio technology gives you reliable cordless freedom . the product offers advanced navigation features in a form-fitting right-handed design . its special drag-lock functions let you move text and images with ease while cruise control scrolling lets you scroll rapidly through web pages and documents by merely pressing a button . with conveniently located thumb-operated forward and back buttons you can easily move through applications and web pages without having to move the cursor to the browser s onscreen buttons . two aa batteries included keep you powered for six months or more .