SMARTWHEEL SCROLLING
Make scrolling work for you with Logitech SmartWheel. Get line-by-line precision when you need to focus on the details, and scroll super fast when you just want to breeze through lengthy pages. Automatically switch modes with the flick of your finger.

THE PERFECT FIT FOR YOUR HAND
Choose the Signature M650 that fits you best. We recommend the M650 for small-to-medium hands, M650 L for large-sized hands, and M650 L Left for left-handed users. Unsure which mouse is right for you? Check out our sizing guide below.

COMFORT, UPGRADED
You’ll enjoy working with your Signature M650. Each mouse features a contoured shape, soft thumb area, and rubber side grips that keep your hand snug and in place. Get more comfort and focus more on what you need to get done.

CONNECT YOUR WAY. WORKS ON MULTIPLE PLATFORMS.
Connect in an instant via Bluetooth Low Energy or Logi Bolt USB receiver. Get a strong, reliable wireless connection from up to 10 meters Wireless range may vary based on environmental and computing conditions. The Signature M650 works on multiple platforms—Windows, macOS, Linux®, iPadOS, Android™—and is Works With Chromebook™ Certified.

LESS NOISE, MORE FOCUS
No more annoying click noise. Logitech’s exclusive SilentTouch technology reduces 90% 13Click noise reduced by over 90%. Left click and typing dBA level measured by an independent lab at 1 meter. of click sounds creating a better, quieter environment for you and those around you.

CUSTOMIZABLE SIDE BUTTONS
Easily customize the side buttons with Logitech Options+ available on Windows and macOS, to your favorite shortcuts—like back/forward or copy/paste.

24-MONTH BATTERY LIFE
The Signature M650 mouse comes with an included AA battery that lasts for up to two years.14. That’s more focus on work and less worries about charging.

DESIGNED FOR A POSITIVE FUTURE
Our goal? To design for sustainability. That means as we innovate our new generation of products, we reduce their carbon footprint in any way we can — from their overall construction to the tiniest component. All with zero compromises on quality and performance.

Dimensions
Signature M650
Height: 4.26 in (108.2 mm)
Width: 2.4 in (61 mm)
Depth: 1.52 in (38.8 mm)
Weight: 3.58 oz (101.4 g)

Sensor Technology
Sensor Technology: Logitech Advanced Optical Tracking
Nominal value: 400 dpi
Max value: Up to 4000

Buttons
Number of Buttons: 5 (Left/Right-click, Back/Forward, Scroll-wheel with middle click)

Battery
Battery type: 1 x AA battery (included)
Battery life with Logi Bolt USB Receiver: up to 24-months
Battery life with Bluetooth®: up to 20- months

Connection Type
Connection Type: Logi Bolt USB Receiver
Bluetooth Low Energy Technology
Wireless range: 10 m (33-ft) wireless range

Optional software
Supported by Logitech Options+ on macOS 10.15 or later and Windows® 10, 11 or later

System Requirements
Logi Bolt USB Receiver
Required: Available USB Port
Windows 10, 11 or later
macOS 10.10 or later
Linux
ChromeOS™

Bluetooth® Low Energy
Required: Bluetooth Low Energy wireless technology
Windows 10, 11 or later
macOS 10.15 or later
Linux
ChromeOS
iPadOS® 13.4 or later
Android 5.0 or later