The Logitech USB Unifying Receiver is a small but powerful wireless USB dongle that brings simplicity and flexibility to your setup. Designed to stay plugged into your computer, it supports Logitech's Unifying technology, allowing you to connect up to six compatible mice or keyboards using a single receiver - freeing up USB ports and eliminating the need for multiple dongles. Single Receiver for Multiple Devices: Ideal if you have several Logitech peripherals - like a keyboard and a mouse - and want to avoid plugging in multiple dongles.Replacement or Spare Receiver: Very handy if your original receiver got lost or damaged - you can easily re-pair your existing devices.Portable / Laptop Use: Great for laptop users - just leave it plugged in, and you don't have to carry an extra piece when travelling.Multi-Computer Workflows: Useful for people who switch between two or more computers and want to pair their devices to each via separate receivers.
