What You Will Get- A red-colored wired trackball mouse and a 34mm orange replacement ball. With this trackball mouse, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.
Ergonomic Design- Places your hand in a natural wrist & arm position for smoother movement and less muscle tension. This corded trackball mouse supports 4 level DPI switch:400 / 800 / 1200 / 1600 DPI. Adopt well-known micro switches, which has excellent click feeling, superb operational responsiveness and high durability.
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.
Wide Mouse Compatibility - Compatible with most system including Windows 11/10/8.1/8/7, macOS 10.12~10.15, Mac OS X 10.3~10.11, Chrome OS. Notice: All SANWA Products provide the same high quality after-service as in Japan, including a 1-Year Worry-Free Manufacturer Warranty and free lifetime technical support.
Fit in 34mm Trackball Mouse- This red 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; ELECOM: EX-G Pro
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What You Will Get- A red-colored wired trackball mouse and a 34mm orange replacement ball. With this trackball mouse, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.
Ergonomic Design- Places your hand in a natural wrist & arm position for smoother movement and less muscle tension. This corded trackball mouse supports 4 level DPI switch:400 / 800 / 1200 / 1600 DPI. Adopt well-known micro switches, which has excellent click feeling, superb operational responsiveness and high durability.
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.
Wide Mouse Compatibility - Compatible with most system including Windows 11/10/8.1/8/7, macOS 10.12~10.15, Mac OS X 10.3~10.11, Chrome OS. Notice: All SANWA Products provide the same high quality after-service as in Japan, including a 1-Year Worry-Free Manufacturer Warranty and free lifetime technical support.
Fit in 34mm Trackball Mouse- This red 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; ELECOM: EX-G Pro(M-XPT1MRXBK), EX-G; Kensington: TB450, TB550, Pro Fit Ergo(K75326WW), Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720; SANWA: GMATB128BK, GMAWTB129BK, GMABTTB130BK, GMATB167, GMAWTB168, GMABTTB169, GMATB155, GMATB44BKN/RN, GMABTTB1BK, etc.
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First Listed on Newegg
February 09, 2026
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Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.