Ergo Touchpad the worlds formost multi touch trackpad mouse! Small, Thin, Water Resistant, Durable and fast, Plug n Play no drivers needed! Works on all computers, PC, Mac, Laptops, Desktops, Linux, Tablet PC, anything with a USB Use it alone or use along with any other mouse, touchpad or trackball, They can all plug in and work together! Fast Easy & Fun, Pick it up, sit back in your chair and surf the web. Put it anywhere so you don"t always have to reach for your mouse, on tables, desks, in cars and workshops. The Ergonomic Touchpad does everything your mouse does, left click, right click, Scroll!, drag & drop, zoom, glide extend and much more. It"s low profile ergonomic design means less hand movement and more comfort. It comes with a special Velcro backed housing that make it "ten touchpads in one!" You can set it, stick it down or use one of our keyboard mounts to put it within an inch of your typing hands on your computer keyboard! Use it alone or use along with any other mouse, touchpad or trackball, They can all plug in and work together! Patent PendingWindows:Works with Windows Vista / XP / 2000Automatically starts working when plugged in!No drivers, downloads or discs neededMacintosh:Works great with Apple Macintosh computersAutomatically starts working when plugged in!No drivers, downloads or discs neededSpecifications1 15/16 in. long x 2 9/16 in. wide x 3/8 in. deep.Comes with a 6-ft. USB cable.