This post is a Logitech M720 at-a-glance. It includes links to get support.
M720 At-A-Glance
Buttons
Point and Scroll
Logitech M720 Triathlon Product Overview
Software Downloads
Windows 10 Logi: Options+, Firmware Update Tools, and Logitech Options Downloads
https://support.logi.com/hc/en-us/articles/360024698414--Downloads-M720-Triathlon-Multi-Device-Mouse
Specs & Details
Dimensions
Mouse
Height: 4.53 in (115 mm)
Width: 2.91 in (74 mm)
Depth: 1.78 in (45 mm)
Weight (with batteries): 4.76 oz (135 g), with AA battery
Logitech Unifying receiver
Height: 0.74 in (18.7 mm)
Width: 0.57 in (14.4 mm)
Depth: 0.24 in (6.1 mm)
Weight: 0.06 oz (1.8 g)
Technical Specifications
Sensor Technology
High Precision Optical Tracking
DPI (Min/Max): 1000±
Buttons
Number of Buttons: 8
Scrolling
Hyper-Fast Scrolling Wheel
Scroll Wheel: Yes, Rubber
Tilt Wheel: Yes, with middle click
Battery
Battery life: 24 months 1Battery life may vary based on user and computing
Batteries Details: 1 x AA (included)
Connectivity
Connection Type: 2.4 GHz wireless connection and Bluetooth Low Energy Technology
Wireless range: 33 ft (10 m) (Wireless range may vary based on user, environmental and computing conditions.)
Easy-Switch, 3 channels
Customization app
Supported by Logi Options+ on Windows and macOS (Available on Windows and macOS at logitech.com/optionsplus )
Sustainability
Product carbon footprint: 5.08 kg CO2e
Certified carbon neutral
Warranty Information
1-Year Limited Hardware Warranty
Part Number
910-004790
Compatibility
Logitech Unifying receiver
Required : Available USB port
Windows® 10,11 or later
macOS 10.5 or later
ChromeOS
Linux® kernel 2.6+
Bluetooth
Required: Bluetooth Low Energy Technology
Windows 10,11 or later
macOS 10.5 or later
ChromeOS
Linux® kernel 2.6+
Android 5.0 or later
iPadOS 13.4 or later
In the Box
Wireless mouse
Unifying receiver
1 AA Batteries
User documentation
Reference
Picture from Logi Options+ version 1.56.474970