About This

• 【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: -40℃ to 60℃.
• 【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.

Overview

• Brand : SANWA
• Color : Dark Red
• Connectivity Technology : USB
• Special Feature : Soundless
• Movement Detection Technology : Trackball