Adesso WKB-3100UB Wireless Keyboard — trackball, computers, electronics.

• 4 GHz RF Mini Trackball Keyboard combines the control of an integrated trackball with…
• The trackball delivers superior precision and smooth motion with virtually no maintenance or cleaning…
• This mini keyboard is perfect for compact spaces, including the living room, kiosks/stations, conference…
• Builtin Optical Trackball - The integrated trackball eliminates the need for a mouse and…
• This keyboard is a great space saver for all environments and ideal for public…