Logitech Signature Comfort M840 L Wireless Ergonomic Optical Mouse, Black (910-007714)
$39.99
1
Highlights
View all details
- 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 Ergonomic Optical Mouse, Black (910-007714)
Item #: IM1540W66Model #: 910-007714
$39.99
Free Returns
Online. In store. Always free.
Learn More
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Consider this similar product
Price is $44.99, Regular price was $50.00, You save 10%
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
About this product
Signature Comfort M840 L offers comfort and productivity so that work flows effortlessly.
A wireless mouse with sculpted design, and more, to offer all-day comfort.
- 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
Page 1 of 5
Price is $9.99
Next-Day Delivery by tomorrow
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $9.99, Regular price was $12.49, You save 20%
Next-Day Delivery by tomorrow
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $33.99
Next-Day Delivery by tomorrow
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $29.99, Regular price was $45.49, You save 34%
Next-Day Delivery by tomorrow
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $18.99
Next-Day Delivery by tomorrow
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
From the manufacturer
Compare similar items
| Attributes | Logitech Signature Comfort M840 L Wireless Ergonomic Optical Mouse, Black (910-007714) | Logitech Signature Plus M750 Wireless Curved Ambidextrous Optical Mouse, Graphite (910-007510) | Logitech M720 Triathlon Wireless Ergonomic Optical Mouse, Black (910-004790) | Logitech MX Master 3S Wireless Optical Bluetooth Mouse, Black (910-007500) | Logitech Signature M650 L Wireless Optical Mouse, Graphite (910-006231) |
|---|---|---|---|---|---|
Your product Logitech Signature Comfort M840 L Wireless Ergonomic Optical Mouse, Black (910-007714) Price is $39.99 |  Price is $44.99, Regular Price was $50.00, You save 10% |  Price is $44.99 |  Price is $99.99 |  Price is $39.99 | |
| Reviews | |||||
| Delivery Information | Free delivery by Fri, Jul 31 | Free delivery by Fri, Jul 31 | Free Next-Day eligible by tomorrow | Free Next-Day eligible by tomorrow | Free Next-Day eligible by tomorrow |
| Available in my store | No | No | Yes | Yes | Yes |
| Multi-Device Support Type | Multi-Device | Multi-Device | Multi-Device | Multi-Device | Single Device |
| Required Battery Size | AA | AA | AA | Not Applicable | AA |
| Mouse Tracking Method | Optical | Optical | Optical | Optical | Optical |
| Pack Qty | 1 | 1 | 1 | 1 | 1 |
| Series or Collection | Signature Comfort Plus M850 L | Signature Plus M750 | M720 TRIATHLON | MX Master 3S Bluetooth | Signature M650 L |
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mouse Operation | Scroll wheel with middle button | Button(s) with scroll wheel | Button(s) with scroll wheel | Button(s) with scroll wheel | Button(s) with scroll wheel |
| Mouse Style | Curved | Curved | Traditional | Traditional | Traditional |
| Wireless or Wired | Wireless | Wireless | Wireless | Wireless | Wireless |
| OS Compatibility | Windows 10, 11, macOS 12, Linux2 Chrome OS, iPadOS 15, Android™ OS 12 | Windows 10, Windows 11 or later, macOS 10.15 or later, ChromeOS, Linux, iPadOS 13.4 or later, Android 5.0 or later | Windows 10 or later, Windows 8 Mac OS X 10.10 or late Chrome OS™ Android 5.0 or later | Microsoft Windows, Apple macOS, Chrome OS, Android, Linux | Windows, macOS, Linux, Chrome OS, iPadOS, and Android |
| Weight (Ounces) | 3.69 | 3.57 | 4.76 | 4.97 | 4.07 |
| True Color | Black | Graphite | Black | Black | Graphite |
| Warranty Information | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year |
| Height in Inches | 4.78 | 4.22 | 4.53 | 4.92 | 4.67 |
| Batteries Included | Yes | Yes | Yes | No | Yes |
| Depth in Inches | 1.74 | 1.49 | 1.78 | 2.01 | 1.65 |
| Color Family | Black | Black | Black | Black | Gray / Silver |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
Featured Products
Page 1 of 3
Price is $30.49
Next-Day Delivery by tomorrow
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $249.99, Regular price was $299.99, You save 16%
Free delivery by Tue, Aug 04
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $59.99
Free delivery by Tue, Aug 11
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $98.49
Free Next-Day eligible by tomorrow
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $46.49
Free Next-Day eligible by tomorrow
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
