【FIT IN 44MM TRACKBALL MOUSE】- This replacement ball is designed for any trackball mouse using a 44mm/1.73 inch trackball. Compatible with models like SANWA: GMAWBTTB138N, GMATB137; ELECOM: DEFT PRO (M-XPT1MRXBK), DEFT Series; Protoarc EM03, Nulea M511, M505, M505B, etc.
【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.
