The best trackball ever made has just gotten better. Designed for PCs and Mac's, the new Expert Mouse® employs Kensington's Diamond Eye® optical technology for smooth, precise cursor movement. Surrounding the ball, we have a brand new implementation of our award winning Scroll Ring® that puts scrolling right at your fingertips. More comfortable than ever, the Expert Mouse® even comes with a soft new wrist rest-right in the box! You get all of these great new features along with the same, large ball, exceptional control, and ease-of-use that has set the industry standard for more than 15 years.

"The best trackball ever made has just gotten better." - Staff from Axistive.com
Click here to read the full review.

"I think the most telling thing, is that at the end of the two week trial period, it’s still on my desk. I’m in no rush to go back to a regular mouse..." - by Jonas, Technudgelive.com
Click here to read the full review.

Model number: K64325 Price: $99.99

• DiamondEye® Optical tracking for superior accuracy
• Award-winning Scroll Ring® for precise fingertip scrolling
• Exceptional comfort for ultimate productivity
• Large ball for maximum precision and control
• Detachable wrist rest cradles hand in comfort

Specifications

• DiamondEye™ Optical Technology
• Scroll Ring encircling the ball
• Largest ball of any of the mainstream, consumer devices
• New design to match the latest in computing hardware
• Metallic black and silver color scheme

System Requirements
PC running Windows 98 or later with an available USB or PS2 port.
Mac® running OS X or later with an available USB Port.
Internet connections or CD ROM drives to install the software.

Dimensions
Weight .75 lbs.
Product height is measured to the top of the ball. Housing height is 1.75 5.75"L X 2.5"H X 5.0"W
Cord length - 6´

Warranty
Expert Mouse® is backed by the Kensington 5-Year Warranty and free technical support.