MX Ergo S Advanced Wireless Trackball Mouse — USB-C Rechargeable, Bluetooth + Encrypted Dongle, Ergonomic, 6 Programmable Buttons, PC/Mac, Graphite

Engineered for smooth, adaptable control, the MX Ergo S brings ergonomic trackball navigation with six programmable buttons (including dedicated side and top controls), silent left/right clicks and a configurable scroll wheel. A blue optical sensor provides reliable multi-surface tracking, and on-the-fly DPI with three stages (software-adjustable up to 4000) lets you fine-tune sensitivity to suit your workflow or customize settings for your Yoga Pro. The rechargeable battery supports dual-device Bluetooth 5.1 pairing and charges to full in less than a 2-hour cycle — offering roughly 2-3 months of operation between charges under typical use. Connectivity Type: Bluetooth Low Energy / Bluetooth 5. Bluetooth Dual-Host Quick Pairing & Swift Pair. Multi-device switch and connect with the bottom pairing button. Includes an encrypted wireless dongle for secure radio connection via USB-C charging. One-year long-term warranty.