About This

• A diameter of 55mm; Provides fast movements and works perfectly for multiple screen control
• The trackball can be easily removed from the bottom hole of the mouse, using the tip of your finger
• 55mm Trackball, 2.17in Replacement Ball for Kensington SlimBlade, SlimBlade Pro, Expert Mouse, Perixx Keyboard Periboard-522/322, and Other Compatible Mouse, Glossy Red

Overview

• Brand : LZYDD
• Color : Red
• Connectivity Technology : USB
• Special Feature : Portable
• Movement Detection Technology : Trackball