SANWA 40mm/1.57in Trackball, Replacement Ball for GMAWTB40, GMABTTB41, GMATB39, Kensington Orbit Fusion, and Other Compatible Trackball Mice, Glossy Red








Key features
- •【FIT IN 40MM TRACKBALL MOUSE】- This replacement ball is designed for any trackball mouse using a 40mm/1.57 inch trackball. Compatible with models likeSANWA:GMAWTB40, GMABTTB41, MATB39; Kensington: Orbit Fusion(K75326WW), ‎K70990WW, K72675WW, K72337US, K70991WW, K70990WW.
- •【WORK WITH OPTICAL SENSORS】-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 RED COLOR】- Its surface is painted with a scratch-resistant coating and glossy red 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.
BrandSANWA
CategoryTrackballs
Size40 MM
ColorRed
WarrantyAll SANWA Products provide the same high-quality after-service as in Japan, including a 1-Year Worry-Free Manufacturer Warranty & free lifetime technical support.
SANWA 40mm/1.57in Trackball, Replacement Ball for GMAWTB40, GMABTTB41, GMATB39, Kensington Orbit Fusion, and Other Compatible Trackball Mice, Glossy Red
List Price: $29.08$26.17DEALYou Save: $2.91 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (30)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







