Refurbished Logitech MX Master 4 for Mac [ebay.com] also available for $80.95 with code
Specifications
Model Number: 996-000620
Series: Logitech MX Master 4 for Mac, Ergonomic Bluetooth Mouse - Space Black
Color: Space Black
Technical Specs
Technical Specifications Sensor Sensor technology: Darkfield high precision
Nominal value: 1,000 DPI
DPI (minimal and maximal value): 200-8,000 DPI (can be set in increments of 50 DPI)
Controls Number of buttons: 8 (left/right-click, back/forward, gesture, wheel mode-shift, middle click, Actions Ring) Scroll wheel: Yes Horizontal scroll: Yes
Thumbwheel: Yes Actions Ring Built-in haptic feedback
Customization app: Logi Tune, Logi Options+(5)
Battery & charging Battery type: Rechargeable Li-Po (500 mAh)
Battery life: 70 days on full charge(10) Charging cable not included
Connectivity Wireless technology: Logi Bolt USB-C receiver, Bluetooth Low Energy
Wireless range: Up to 10 meters (33 feet)(13)