Logitech Signature Comfort M840 L Wireless Optical Mouse, Black (910-007714)
$40.99
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- 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.
New at Staples
Logitech Signature Comfort M840 L Wireless Optical Mouse, Black (910-007714)
Item #: IM1540W66Model #: 910-007714
$40.99
Discontinued soon
Free Returns
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About this product
A wireless mouse with sculpted design, and more, to offer all-day comfort
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.
- 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
- 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 M840 L are made with a minimum of 50% post-consumer recycled plastic
Logitech Signature Comfort M840 L Wireless Mouse, Bluetooth Mouse with Silent Clicks, SmartWheel, Customizable Buttons, Multi-Device Compatibility for Windows, MacOS, iPadOS.
Staples TECH - exceptional performance at unmatched value
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Price is $9.99, Regular price was $12.49, You save 20%
Delivery by Wed, Sep 09
30-min pickup
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Price is $29.99, Regular price was $45.49, You save 34%
Delivery by Wed, Sep 09
30-min pickup
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Price is $5.99
Delivery by Thu, Sep 10
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Price is $12.99
Delivery by Wed, Sep 09
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Price is $18.99
Delivery by Wed, Sep 09
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From the manufacturer
Compare similar items
| Attributes | Logitech Signature Comfort M840 L Wireless Optical Mouse, Black (910-007714) | Logitech Signature Plus M750 Wireless Curved Ambidextrous Optical Mouse, Graphite (910-007510) | Logitech MX Master 3S Wireless Optical Bluetooth Mouse, Black (910-007500) | Logitech Signature M650 Wireless Optical Mouse, Graphite (910-006250) | Logitech Signature Comfort M840 L Wireless Ergonomic Optical, Black, Each (910-007714) |
|---|---|---|---|---|---|
Your product Logitech Signature Comfort M840 L Wireless Optical Mouse, Black (910-007714) Price is $40.99 |  Price is $44.99, Regular Price was $50.00, You save 10% |  Price is $99.99 |  Price is $39.99 |  Price is $39.99 | |
| Reviews | |||||
| Delivery Information | Free delivery by Fri, Sep 11 | Free delivery by Fri, Sep 11 | Free delivery by Wed, Sep 09 | Free delivery by Wed, Sep 09 | Data not available |
| Available in my store | No | No | Yes | Yes | Yes |
| Multi-Device Support Type | Multi-Device | Multi-Device | Multi-Device | Single Device | Multi-Device |
| Required Battery Size | AA | AA | Not Applicable | AA | AA |
| Mouse Tracking Method | Optical | Optical | Optical | Optical | Optical |
| Pack Qty | 1 | 1 | 1 | 1 | 1 |
| OS Compatibility | Windows 10, 11, or later, macOS 12 or later, ChromeOS, Linux, iPadOS 16 or later, Android 12 or later | Windows 10, Windows 11 or later, macOS 10.15 or later, ChromeOS, Linux, iPadOS 13.4 or later, Android 5.0 or later | Microsoft Windows, Apple macOS, Chrome OS, Android, Linux | Windows, macOS, Linux, Chrome OS, iPadOS, and Android | Windows 10, 11, or later, macOS 12 or later, ChromeOS, Linux, iPadOS 16 or later, Android 12 or later |
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Height in Inches | 1.7 | 4.22 | 4.92 | 4.26 | 1.7 |
| Series or Collection | Signature Comfort M840 L | Signature Plus M750 | MX Master 3S Bluetooth | Signature M650 | Signature Comfort M840 L |
| Mouse Operation | Scroll wheel with middle button | Button(s) with scroll wheel | Button(s) with scroll wheel | Button(s) with scroll wheel | Scroll wheel with middle button |
| Mouse Style | Curved | Curved | Traditional | Traditional | Curved |
| Wireless or Wired | Wireless | Wireless | Wireless | Wireless | Wireless |
| Scroll Wheel | Line by line precision and super-fast speed | SmartWheel for line-by-line precision and fast scrolling with automatic mode switching | MagSpeed | SmartWheel | Line by line precision and super-fast speed |
| Weight (Ounces) | 3.63 | 3.57 | 4.97 | 3.58 | 3.63 |
| True Color | Black | Graphite | Black | Graphite | Black |
| Warranty Information | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year |
| Depth in Inches | 1.74 | 1.49 | 2.01 | 1.52 | 1.74 |
| Color Family | Black | Black | Black | Gray / Silver | Black |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
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