Adesso AKB-310UB Mini USB Keyboard built-in Optical Trackball (Black)

The Adesso Mini Trackball keyboard combined with integrated optical trackball give you control of your desktop. It has features of a standard keyboard all packed into a portable mini device. The optical 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.