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Logitech
Item#:
9SIA6ZPKY71504
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51
.46
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Logitech Signature Comfort M840 L Wireless Mouse, Bluetooth Mouse with Silent Clicks, SmartWheel, Customizable Buttons, Black - PC, Mac - Optical - Wireless - Bluetooth/Radio Frequency - 2.40 GHz - Bl
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PC, Mac
Optical
Wireless
Bluetooth/Radio Frequency
2.40 GHz
Black
USB
4000 dpi
Scroll Wheel
6 Button(s)
Right-handed
1 x AA Battery Supported
+
+
Overview
Specs
Reviews
LOGITECH SIGNATURE COMFORT M840 L MOUSE (BLACK)
Learn more about the Detailed Specifications
Model
Brand
Logitech
Type
Bluetooth Wireless
Additional Information
First Listed on Newegg
June 04, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
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Return Policies
Return for refund within: 30 days
Return for replacement within: non-replaceable
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