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Logitech M720 Triathlon review: the multi-device mouse that lives across all your computers

A multi-device wireless mouse that pairs with up to three computers and switches instantly, with a hyper-fast scroll wheel and up to two years of battery — built for people who juggle several machines.

Multi-device3 computersHyper-fast scroll24-mo battery
View on Amazon
10+years on the market
2016first released
How its demand holds up vs. rivalsGoogle Trends · US · past 5 years
050100202120222023202420252026
  • Logitech M720
  • Logitech Signature M650
  • Logitech M185
  • Logitech M510

Updated 2026-07-16. Interest is relative search demand (0–100), not sales figures.

Logitech M720 Triathlon multi-device wireless mouse specs

BatteryUp to 24 months on one AA
ConnectionUnifying 2.4 GHz USB or Bluetooth
Multi-device3 devices (Easy-Switch), plus Logitech Flow
Buttons8 customizable
Scroll wheelHyper-fast, with tilt and middle click
ShapeFull-size right-handed, thumb rest

Manufacturer's published specifications.

Verdict: the multi-device mouse to beat for a busy, multi-machine desk. The three-device switching, fast wheel, and two-year battery are the draw — just know it’s a full-size productivity mouse, not a gaming one.

The specs that matter

Per Logitech’s official listing:

  • Multi-device: Easy-Switch for up to 3 devices, plus Logitech Flow to move between computers and copy/paste across them.
  • Connectivity: Logitech Unifying 2.4GHz USB receiver or Bluetooth.
  • Scrolling: hyper-fast scroll wheel with tilt and middle-click.
  • Buttons: 8 controls, customizable via Logitech Options.
  • Battery: up to 24 months on a single AA.
  • Shape: full-size, contoured right-handed body with a thumb rest.

What reviewers love

  • The multi-device switching. Jumping between a work laptop, a desktop, and a tablet with a button press is the feature people keep it for.
  • The hyper-fast wheel. Free-spin scrolling flies through long documents and web pages.
  • The battery life. Up to two years on one AA — set it and forget it.
  • The comfortable, full-size shape. A proper hand-filling body rather than a travel-sized puck.

Worth knowing before you buy

  • It’s a productivity mouse. 1000 DPI optical tracking is fine for work, not a high-DPI gaming sensor.
  • It’s on the larger, heavier side. Great for palm grips and desks; less so for travel or small hands.
  • Flow needs setup. Cross-computer Flow requires Logitech’s software on each machine.

Who it’s for

Anyone who works across multiple computers and wants a single comfortable, long-lasting mouse to rule them all — with fast scrolling for long documents.