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Logitech Signature Comfort M840 L Wireless Ergonomic Optical, Black, Each (910-007714)
$39.99Market price
Logitech Signature Comfort M840 L Wireless Ergonomic Optical, Black, Each (910-007714)~#|#~sp311943257_sc7
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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.
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Logitech Signature Comfort M840 L Wireless Ergonomic Optical, Black, Each (910-007714)

Item #: 24685558Model #: 910007714
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$39.99Market price
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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

    From the manufacturer

    Specifications table
    Attribute nameAttribute value
    brand name
    Brand Name Logitech
    connectivity
    Bluetooth
    		Yes
    Interface Type Bluetooth & USB
    Multi-Device Support Type Multi-Device
    Wireless or Wired
    		Wireless
    dimensions & weight
    Depth in Inches
    		1.74
    Height in Inches
    		1.7
    Length in Inches 4.8
    Weight (Ounces)
    		3.63
    Width in Inches
    		2.93
    performance
    Hand Orientation Right Handed
    Mouse Number of Buttons 6
    Mouse Operation Scroll wheel with middle button
    Mouse Style
    		Curved
    Mouse Tracking Method Optical
    Movement Resolution (DPI)
    		1000
    warranty
    Warranty Information
    		1 Year
    additional details
    Batteries Included
    		Yes
    Color Family
    		Black
    Designed for Gaming
    		No
    Ergonomic Design
    		Yes
    OS Compatibility
    		Windows 10, 11, or later, macOS 12 or later, ChromeOS, Linux, iPadOS 16 or later, Android 12 or later
    Pack Qty 1
    Required Battery Size
    		AA
    Scroll Wheel
    		Line by line precision and super-fast speed
    Series or Collection
    		Signature Comfort M840 L
    True Color
    		Black