Contour Design ShuttleXpress A/V Controller with Buttons - Professional Video Editor! 3D Input Device - 5 Programmable Keys

Ergonomically designed, desk-based prompting software scroll controller with optical pot, one jog and one scroll wheel.
Controller is connected to the computer via USB.
The controller can be used as an alternative to keyboard arrow / number or mouse scroll.
Please note, the five programmable buttons are set to defaults by the manufacturer and cannot be changed.
Kit includes:

ShuttleXpress prompting software scroll controller Full warranty - 1 year Specifications:

Interface: USB Cable length: 5 ft Software included:
drivers & utilities Operating Systems: Windows 8, 7, XP and Mac Min Hard Drive Space: 1.5 MB