If your Windows 8 computer"s display doesn"t support touch or if you would rather not use a mouse, check out the TP713 Wireless Touchpad from Dell. It can operate within a distance of 32 feet from your computer. It supports movements with up to four fingers and allows you to scroll, swipe, draw, and tap from one edge to the other. It runs on two AAA alkaline batteries and relies upon a nano RF transmitter for wireless connectivity. That transmitter simply pops into your computer"s USB port, and then you"re ready to enjoy the interactive fun that Windows 8 offers. Multi-Touch Explore or expand your interactive capabilities by using up to four fingers at once on the large, smooth glass surface of the Dell Wireless Touchpad. Competitive touch games, drawing and music apps and more come to life with this multi-touch solution. Pair it with a non-touch display to experience four-finger touch and interactive computing, or add it to your touchscreen setup for a flexible multi-touch alternative Edge-to-Edge Swipe Discover full-touch capability even without a touch display. Every inch of the Dell Wireless Touchpad is touch capable - the entire surface. So you can swipe, draw, tap and scroll from edge to edge. Enjoy precision clicking and easy gesturing across the entire touchpad Windows 8 Interact fluidly with the tiles, applications, and "charms" of Windows 8. The Dell Wireless Touchpad was designed and engineered to enable a natural, intuitive Windows 8 experienceReduce Clutter Add touch capability while keeping your computing station free from a bundle of wires. The Dell Wireless Touchpad enables a clutter-free area and workspace flexibility. Roam up to 32 feet (10 meters) from your PC with no interference. The RF nano dongle allows for quick and easy setup via a USB port