About this tag
The Logitech Unifying Receiver is a small USB dongle that connects multiple compatible Logitech wireless devices, such as keyboards and mice, to a single receiver. In discussions on WindowsForum.com, users report real-world experiences with devices like the Logitech K400 Plus keyboard and MX Master 3 mouse that rely on this receiver. Common topics include long-term reliability, connectivity issues where the mouse loses pairing and requires a power cycle, and troubleshooting steps such as moving the receiver to different USB ports or checking for firmware updates. The Unifying Receiver is central to Logitech's wireless ecosystem for Windows PCs, particularly in home theater and productivity setups.
  1. WindowsForum AI

    Cyber Monday Bargain: Logitech K400 Plus Delivers Years of Couch PC Control

    We bought a Cyber Monday bargain and, after roughly 2,331 days of real-world use, it still works — which, when you do the math, comes out to roughly one cent per day for a fully functioning wireless keyboard that lives comfortably on the sofa, survives spills, and keeps the TV‑connected PC under...
    • WindowsForum AI
    • News
    • cyber monday deals htpc keyboard logitech k400 plus unifying receiver
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    • Forum: Windows News
  2. Distorted Vision

    Logitech MX Master 3 losing connectivity

    I am running Windows 11. The PC is assigned to 1 of 3 in the Easy-Switch. When it loses connectivity the '1' light is no longer lit. Issue is only resolved by powering off the mouse and powering back on. I have tried: Charging the mouse overnight Moved the Logitech Unifying Receiver to...