Logitech - Signature Comfort M840 L Wireless Bluetooth Mouse with Silent Clicks and Customizable Buttons - Wireless - Off-white
Customers are saying
Customers praise the mouse for its excellent ergonomics, which users with smaller hands find particularly comfortable. Additionally, the device is frequently commended for its quiet clicking mechanism and its ability to connect to computers instantly. Overall, users are satisfied with the product's reliable performance.
Color
Off-whiteFeatures
Comfy grip, every click
Contoured mouse shaped for right-handed use and adapted for most hand sizes, this comfortable mouse with cozy side grips make your workday more comfortable
Scroll faster, stay focused
Scroll line by line or fly through pages with SmartWheel; quiet clicks reduce noise in shared or home offices
Make it yours
Customizable buttons via Logi Options+ adapt to your tasks and help you do more; in the app you can boost productivity across apps, adjust DPI levels and personalize your workflow.
Simple connections
Connect this multi-device mouse with Bluetooth pairing, then swap up to 3 devices instantly with Easy-Switch—just a tap, no dongle needed; perfect for multitasking
Power that just keeps going
Logitech Signature Comfort M840 L wireless Bluetooth mouse stays powered up for up to 24 months—no constant battery changes
Power that just keeps going
Logitech Signature Comfort M850 L wireless Bluetooth mouse stays powered up for up to 24 months—no constant battery changes
Works on nearly any platform
Compatible with Windows, macOS, Chrome OS, Linux, ipadOS and Android; one mouse for all your devices and desk setups
Designed for sustainability
The plastic parts of Signature Comfort Plus M850 L are made with a minimum of 49% post-consumer recycled plastic
Specifications
- Lighting TypeNoneMaximum Sensitivity4000 dots per inchNumber of Buttons (Total)6Connection TypeWireless
Reviews
Rating 4.9 out of 5 stars with 17 reviews
- Ergonomics (9)
- Connectivity (5)
- Noise Level (5)
- Overall Performance (4)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products
Discover Signature Comfort M840 L, created for all-day comfort with a natural shape for right hands and cozy side grips. Enjoy smooth SmartWheel scrolling and quiet clicks—making every navigation peaceful and precise. Effortlessly switch between up to three devices with Bluetooth and Easy-Switch, with no dongle required. Connect wirelessly across Windows, macOS, Chrome OS, Linux, iPadOS, and Android for a seamless working experience. With up to 24 months of battery life, you can work, create, and stay connected with fewer interruptions and more focus.
Meet Signature Comfort Plus M850 L, Logitech’s first mouse with a palm cushion for a soft, comfy spot beneath your hand. Designed for right hands, M850 L features cozy side grips and a natural shape for lasting comfort during long days. SmartWheel scrolling lets you move between precise and speedy navigation, while quiet clicks keep your workspace peaceful. Effortlessly switch between up to three devices with Bluetooth pairing and Easy-Switch—no dongle required. Connect wirelessly and seamlessly to Windows, macOS, Chrome OS, Linux, iPadOS, and Android, and enjoy up to 24 months of battery life.
Upgrade to smarter scrolling, better comfort, and more productivity with the Signature M650. The versatile mouse features an adaptive scroll SmartWheel that delivers line-by-line precision, and auto-switches to super-fast free spin mode with the flick of a finger. A choice of sizes for smaller, larger and left hands means there's a perfect fit for anyone. Seamless wireless connectivity, customizable side buttons, and a comfort shape keep you comfortably and productive hour after hour. Logitech’s SilentTouch technology delivers silent clicks to keep you focused – while the up to 24-month battery life and universal operating system compatibility ensure hassle-free performance.
Logitech Signature Plus M750 Mouse - Optical - Wireless - 32.81 ft - Bluetooth/Radio Frequency - 2.40 GHz - Graphite - USB - 2000 dpi - Scroll Wheel - 6 Button(s) - Small/Medium Hand/Palm Size - 1 x A
| Pros for Logitech - Signature Comfort M840 L Wireless Bluetooth Mouse with Silent Clicks and Customizable Buttons - Wireless - Off-white | |||
|---|---|---|---|
| Ergonomics, Noise Level, Overall Performance, Connectivity | There were no pros for this product— | Overall Performance, Noise Level, Ergonomics, Ease of use, Size | There were no pros for this product— |
| Cons for Logitech - Signature Comfort M840 L Wireless Bluetooth Mouse with Silent Clicks and Customizable Buttons - Wireless - Off-white | |||
| There were no cons for this product— | There were no cons for this product— | Price, Side Buttons, Software | There were no cons for this product— |
Specs
Customers often buy these together
Computer Keyboards
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Logitech - MX Keys S Universal Full-size Wireless Scissor Keyboard for PC and Mac with Backlit keys - Pale Gray
Holiday Deal$119.99The price was $129.99
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