❤More affordable in 2 sets (4 pcs), Made from high-transmittance, corrosion-resistant PC material by Bayer Germany, this lens protector is scratch-resistant, drop-resistant, and dustproof, effectively protecting your camera lens from everyday bumps and scratches. | ❤The material of the protector is coated with an anti-reflective layer, achieving a light transmittance of over 95%, greatly preserving image quality. | ❤After installing the lens protector, the camera retains a wide field of view and is compatible with the original stitching algorithm, accurately reproducing the rich colors captured by the lens. | ❤The removable twist-lock design makes installation and removal more convenient. | ❤This lens protector can be used simultaneously with metal frames available on the market.

❤【FIT IN 34MM TRACKBALL MOUSE】- This replacement ball is designed for any trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; SANWA GMATB128BK, GMAWTB129BK, GMABTTB130BK, GMATB167, GMAWTB168, GMABTTB169, GMATB155, GMATB44BKN/RN, GMABTTB1BK; ELECOM: EX-G Pro(M-XPT1MRXBK), EX-G; Kensington: TB450, TB550, Pro Fit Ergo(K75326WW), Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720, 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 Tedubax trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | ❤【GLOSSY Gray COLOR】- Its surface is painted with a scratch-resistant coating and glossy Gray 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.

❤【FIT IN 34MM TRACKBALL MOUSE】- This replacement ball is designed for any trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; SANWA GMATB128BK, GMAWTB129BK, GMABTTB130BK, GMATB167, GMAWTB168, GMABTTB169, GMATB155, GMATB44BKN/RN, GMABTTB1BK; ELECOM: EX-G Pro(M-XPT1MRXBK), EX-G; Kensington: TB450, TB550, Pro Fit Ergo(K75326WW), Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720, 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 Tedubax trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | ❤【GLOSSY Silver COLOR】- Its surface is painted with a scratch-resistant coating and glossy silver 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.

❤More affordable in 2 sets (4 pcs), Made from high-transmittance, corrosion-resistant PC material by Bayer Germany, this lens protector is scratch-resistant, drop-resistant, and dustproof, effectively protecting your camera lens from everyday bumps and scratches. | ❤The material of the protector is coated with an anti-reflective layer, achieving a light transmittance of over 95%, greatly preserving image quality. | ❤After installing the lens protector, the camera retains a wide field of view and is compatible with the original stitching algorithm, accurately reproducing the rich colors captured by the lens. | ❤The removable twist-lock design makes installation and removal more convenient. | ❤This lens protector can be used simultaneously with metal frames available on the market.