The Logitech MX Ergo S Plus is a premium ergonomic trackball mouse engineered to enhance comfort during extended work sessions. Its thumb-controlled trackball delivers precise cursor control while reducing hand strain, with ergonomic certification showing up to 27% less muscle fatigue than conventional mice. The adjustable tilt mechanism (0-20 degrees) promotes optimal wrist positioning, while six programmable buttons and a precision scroll wheel enable personalized workflow efficiency. Dual wireless connectivity via Bluetooth or Logi Bolt USB receiver provides flexibility across devices, and Easy-Switch and Flow technology streamline multi-computer productivity. The rechargeable battery delivers 120 days of use per charge, with quick-charge capability for rapid top-ups. Quiet-click technology maintains focus in shared environments. Built from 26% recycled plastic, this graphite-finished mouse combines sustainable design with professional-grade performance.