64325

Expert Mouse Optical Trackball by Kensington is a track ball mouse with accuracy and precision.

Features

• Large 55 mm track ball for excellent accuracy and precision
• DiamondEye optical technology
• Ambidextrous design for both left and right hand use
• Scroll Ring vertical scroll 
• Four customizable buttons with Mouse Works Software
• Detachable wrist rest for comfort

Specifications

• Weight: 1.90 lbs
• Width: 5.0'' (1.27 cm)
• Height: Peak of the ball 2.5'' (6.4 cm) and housing 1.75'' (4.4 cm)
• Depth: 5.75'' (14.6 cm )
• Interface: USB
• System Compatibility: PC - Windows XP, Vista, and 7; Mac- OS X ( or later)
• Warranty: 5 years Manufacturer direct only