pc treasures clickit classic mouse - purple 07668
features five button mouse with scroll wheel for efficient scrolling and navigation within documents and web pages . cpi button switches between 400 dpi 800 dpi and 1600dpi to provide ideal mouse responsiveness . side buttons allow for one-click back-and-forth web page navigation . 2.4 ghz technology for maximum performance range up to 30 feet and extended battery life . plug-and-play operation with nano usb receiver . no driver software or synchronization required . nano receiver stores inside mouse for travel convenience . operates on two aaa batteries included with sleep mode and on off switch for extended battery life . one-year warranty . compatible with windows 7 vista xp 2000 98 and mac os 9 and later .