Evoluent – Inventor of The Vertical Mouse – VM4L Ergonomic Vertical Mouse Left Hand Wired USB, Sculpted for Comfort, Reduces Wrist Strain, 4 Speeds, 6 Customizable Buttons in Windows

The patented shape supports your hand in an upright neutral posture that generally avoids forearm twisting. Many users, including medical doctors, ergonomists and physical therapists, said the Evoluent Vertical Mouse provides superior comfort and even relieved their wrist pain.

• The Vertical Mouse was invented by Jack Lo in 1994. Jack founded Evoluent and introduced the world’s first Vertical Mouse product in 2002, marking a significant advance in computer ergonomics.
• The Evoluent Vertical Mouse supports your hand in a neutral handshake position that reduces forearm twisting and wrist strain. This design has been validated by decades of highly positive user feedback to Evoluent, and the wide adoption of the technology across the mouse industry by the 2020s.
• Evoluent’s Vertical Mouse remains a standout choice as a thoughtfully designed, precision product that offers unparalleled comfort, user-friendliness and functionality, backed by over 30 years of Vertical Mouse expertise of its designer.
• 4 levels of pointer speeds adjustable with top-mounted buttons and indicator lights. Plug-n-play with any USB-compatible system that supports mouse input.
• Optional Evoluent Mouse Manager software for Windows offers nearly unlimited customization of button and wheel functions to reduce many hand movements to simple clicks, control your screen brightness, and more.
• Precision sensor tracks mouse movement accurately and reliably on a wide variety of surfaces. High quality materials and workmanship.
• Pinky support prevents your finger from rubbing the desk.
• USB wired.