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Logitech Manuals & User Guides

Logitech is a Swiss-American manufacturer of computer peripherals and software, renowned for its mice, keyboards, webcams, and gaming accessories.

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Logitech manuals

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Logitech H390 Wired USB Headset User Manual

H390 • February 1, 2026
Comprehensive user manual for the Logitech H390 Wired USB Headset, featuring noise-cancelling microphone, in-line controls, and plug-and-play connectivity for PC, Laptop, and Chromebook.

Logitech Signature M550 Wireless Mouse Instruction Manual

M550 • February 1, 2026
This manual provides comprehensive instructions for setting up, operating, and maintaining your Logitech Signature M550 Wireless Mouse. Learn about its SmartWheel, SilentTouch technology, multi-device compatibility, and battery life.