Logitech MX Ergo S Advanced Wireless Trackball Mouse, USB-C Rechargeable Wireless Ergonomic Mouse with Bluetooth and Encrypted Dongle, 6 Programmable Buttons, for PC/Mac – Graphite

Customers praise the mouse's ergonomic design, noting it keeps wrists in a neutral position and is comfortable for long periods of use. The trackball is precise and features six programmable buttons with incredible customization options, while the USB-C rechargeable battery lasts for months on a single charge. Customers disagree on the mouse's reliability and responsiveness.