The MANHATTAN Digital Photo Optical Mini Mouse with its 800 dpi resolution sensor offers reliable performance and displays more than 100 photos on its built-in LCD screen. With 8 Mb of storage capacity and included software, it"s easy to modify and load up to 100 family, holiday, vacation, pet and other favorite images to personalize workspaces. An on-screen menu manages slideshow and manual preferences and other settings. The compact size and ambidextrous shape feature a familiar, fully functional three-button design with scroll-wheel configuration, ideal for daily computing needs.