SANWA 55mm Trackball, 2.17in Replacement Ball for Kensington SlimBlade, SlimBlade Pro, Expert Mouse, Perixx Keyboard Periboard-522/322, and Other Compatible Mouse, Glossy Black
 
Product Features
  

         
Fit in 55MM Trackball Mouse- This replacement ball is designed for any trackball mouse or keyboard using a 55mm/2.17 inch trackball. Compatible with models like Kensington Mouse: SlimBlade, SlimBlade Pro, Expert(K72359WW / K64325 / K72327); Perixx Keyboard: Periboard-522, Periboard-322.
         
Work with Optical Sensors-This 55mm replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement.
         
How to Remove the Ball- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or just push it out.
         
Glossy Red/Black Color- Its surface is painted with a scratch-resistant coating and glossy red/black color for more effortless optical identification and smooth movement. Works Temperature: -40C to 60C.
         
Quick Cleaning Tips- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.