IST Ergonomic Trackball Wireless

Sale price$44.99

Color: Black

RUBY BALL BEARINGS - Ruby ball bearings offer precise feeling and smoothness.

INTERCHANGEABLE BEARINGS - Choose between Ruby or ROLLMASTER ball bearings.  Replacement parts are sold separately.

ERGONOMIC DESIGN - Supports your hand in a natural angled position 28 degrees for all-day comfort.

OVERSIZED SILVER BALL - The large 36mm ball enables precise movements from one end to the other even on large screens.

DIMENSIONS - Width 3.8 inch x Length 5.0 inch x Height 2.0 inch, Weight : 5.2oz