Description
RUBY BALL BEARING MOUNTAED TYPE- Ruby ball bearing provides the feelings and smoothness..INTERCHANGEABLE BEARINGS - Replaced with ELECOM bearing parts that sold separately..ERGONOMIC DESIGN - Supports your hand in a natural angled position 28 degree for all day comfort..36mm SILVER BALL SIZE - Easy to move from one end to the other even on large screens..Dimesion - Width 3.8 inch x Length 5.0 inch x Height 2.0 inch, Weight : 6.2oz