Work freely, with no limits of space, angles or distance. The Adesso Wireless 2.4 GHz RF Mini Trackball keyboard combines the control of an integrated trackball with the features of a standard keyboard all packed into a powerful, compact device. The trackball delivers superior precision and smooth motion with virtually no maintenance or cleaning required. This mini keyboard is perfect for tighter spaces, including the living room, kiosks/stations, conference rooms, mobile, and workgroup project environments. This unique keyboard fits brilliantly with modern PC systems, flat LCD monitors and Tablet PC's in modern office environments. It's small, compact size is also extremely mobile easily fitting in a briefcase or backpack.