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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