Perixx PERIBOARD-505H PLUS Wired USB Trackball Keyboard - Built-in 2x USB2.0 Hubs - Mini 12.40x5.79x0.83

Visit Amazon sites : http://www.amazon.com/gp/product/B0065PZ7DY?tag=gallianostore-20

Perixx PERIBOARD-505H PLUS Wired USB Trackball Keyboard - Built-in 2x USB2.0 Hubs - Mini 12.40x5.79x0.83

1240x579x098 Inches Mini Size
Build-in 055 Inches Optical Trackball for Easy Control of Mouse Function
Fit with Various Industrial and Professional Use
Build-in 2 USB Hubs
590 Feet Durable Cable