【Fit in 34mm Trackball Mouse】- This replacement ball is designed for most trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; Kensington: TB450, TB550, Pro Fit Ergo; ELECOM: EX-G Pro(M-XPT1MRXBK); Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720; SANWA: GMATB44BKN/RN, GMABTTB1BK, 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 Purple Color】- Its surface is painted with a scratch-resistant coating and glossy purple 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.