Overview

  • Scroll smarter
    With Logitech Signature M550 L Wireless Mouse you get line-by-line precision for documents and super-fast scrolling for long web pages; simply switch modes with a flick of the SmartWheel.
  • The optimal fit for your hand
    This comfortable full size mouse is designed for larger hands, for the optimal fit.
  • Upgrade your comfort
    This work mouse provides long hours of comfort thanks to a contoured shape, soft thumb area, and rubber side grips that keep your hand snug and in place.
  • Connect the way you like
    Connect this cordless computer mouse in an instant via Bluetooth Low Energy or Logi Bolt USB receiver.
  • Less noise, more focus
    Whether working at the office or at home, Logitech Signature M550 L is a quiet mouse, allowing you to enjoy 90 percent less click noise with SilentTouch technology.¹
  • 24 month battery life
    Work for up to 2 years on the single AA battery that comes with your multi-device mouse.³
  • Works on multiple platforms
    Experience seamless compatibility with Windows, macOS, Linux, ChromeOS, ipadOS, and Android operating systems with Logitech Signature M550 L wireless Bluetooth mouse.
  • More sustainable
    Plastic parts in Signature M550 L Graphite include 66% certified post-consumer recycled plastic. ³
  • ¹ Click noise reduced by over 90% compared to Logitech M185. Left click and typing dBA level measured by an independent lab at 1 meter.
  • ² Battery life may vary based on user and computing conditions.
  • ³ Excludes receiver and printed wiring assembly (PWA) plastics, and packaging.

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Specifications

Capacity & configuration

Mouse Type
Standard
Lighting Type
None
Connection Type
Wireless

Dimensions & weight

Product Name
Signature M550 L Full Size Wireless Bluetooth Optical Ambidextrous Mouse with Silent Clicks
Adjustable Weight
No
Product Height
1.52 inches
Product Length
4.67 inches
Product Width
2.4 inches
Product Weight
111 grams

Features

Color
Graphite, Blue
Brand
Logitech
Mouse Operation
Button(s)
Mouse Grip Style
Ergonomic
Handedness
Ambidextrous
Tracking Method
Optical
Maximum Sensitivity
4000 dots per inch
Minimum Sensitivity
400 dots per inch
Number of Buttons (Total)
3
Number of Thumb Buttons
0
Number of Programmable Buttons
3
Wireless Connectivity
Bluetooth
Maximum Wireless Range
32.8 feet
Operating System Compatibility
Windows
Plug and Play Operation
Yes
Number of Devices Connectable Simultaneously
1
On/Off Switch
Yes
Rechargeable Battery (Mouse)
No
Mouse Pad Included
No
System Requirements
Via Logi Bolt Receiver: required available USB port, Windows 10, 11 or later, macOS 10.10 or later, Linux, ChromeOS. Via Bluetooth: Bluetooth Low Energy, Windows 10, 11 or later, macOS 10.15 or later, Linux, ChromeOS, iPadOS 13.4, Android 5.0
UPC
097855174734, 097855181848

Power & warranty

Model Number
910-006591
Mouse Power Source
Battery-powered
Warranty - Parts
1 year
Warranty - Labor
None

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

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Customer reviews

Write a review
DaleCOct 24, 2026 · Verified purchase ★★★★★

Like a glove. - Needed something wireless and big enough for my hand. This mouse fits my hand like a glove.

BobMOct 23, 2026 · Verified purchase ★★★★★

Great wireless mouse - My dell combo wireless mouse/keyboard went totally erratic. It folks diagnosed it as a mouse problem. They were right. This Logitech mouse works wonderfully, very happy with it.

STEPHAINEHOct 23, 2026 · Verified purchase ★★★★★

Works well - This mouse works well. I havent had any issues and it was easy to set up

QKHAULIJOct 19, 2026 · Verified purchase ★★★★★

Works well for the price - Very valuable mouse for basic users. much appreciated

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat