About This

• 【Fit in 40mm Trackball Mouse】- This replacement ball is designed for any trackball mouse using a 40mm/1.57 inch trackball. Compatible with models like SANWA: GMAWTB40, GMABTTB41, MATB39; Kensington: Orbit Fusion(K75326WW), ‎K70990WW, K72675WW, K72337US, K70991WW, K70990WW, Orbit K64327F. Note: This ball is Not suitable for Trackman T-RB22 mouse (which uses 43mm/1.69" ball).
• 【Work with Optical Sensor】-This 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 a pen.
• 【Glossy Black Color】- Its surface is painted with a scratch-resistant coating and glossy 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 : Black
• Connectivity Technology : USB
• Special Feature : Ergonomic Design
• Movement Detection Technology : Trackball