Experience peak comfort and performance with MX Ergo S advanced wireless trackball, certified by ergonomists, with a 20-degree tilt angle - and an extra 10-degree wedge for MX Ergo S Plus - for less muscle strain in your forearm. Now with quiet clicks and quick USB-C charging.

MX Ergo is a science-driven ergonomic trackball mouse that reduces hand and wrist movement. Its unique adjustable tilt lets users choose a 0° or 20° angle to instantly improve wrist and forearm posture.

Minimize movement and maximize your comfort with ERGO M575S wireless trackball - now with quiet clicks. With thumb control you won’t need to move your arm to move the cursor, so your hand stays fully supported on the sculpted ergonomic design.

PRECISION SCROLL WHEEL: Featuring horizontal scrolling and a convenient middle click. ADVANCED PRECISION-MODE TRACKING: Switch instantly between accuracy or speed mode tracking. MULTI-COMPUTER WORKFLOW: Move your cursor, files, and links across two devices using Logitech FLOW technology.

Logitech ERGO M575 Wireless Trackball Mouse - Easy thumb control, precision and smooth tracking, ergonomic comfort design, for Windows, PC and Mac with Bluetooth and USB capabilities - Off White

Minimize movement and maximize comfort with ERGO M575 – a wireless trackball with a sculpted ergonomic shape. With no need to move your arm around to move the cursor, your hand and arm stay relaxed. The smooth and responsive thumb control can be used anywhere – and since it doesn’t need to be moved – ERGO M575 is perfect for tight desk spaces.

Advanced thumb control: The MX Ergo S Advanced wireless trackball mouse gives more control with less movement; switch between speed and high-precision tracking at the tap of a button ; 20-degree tilt: A wireless ergonomic mouse with a tilt angle for better forearm posture, reducing muscle strain by 27% (1); now with 80% quieter clicks (5)