Logitech "Unifying" Keyboard, Mouse and Trackball I have been a fan of Logitech products for a very, very long time (who remembers the Logitech Bus Mouse?).

The Unifying software is free to download through the Logitech website and is necessary for your system to work. If the mouse is not working and you have not installed the software, a reset is futile.

Install and then start the Logitech Unifying software. Follow any prompts that appear on-screen. The software will detect your trackball and you will get a confirmation dialog box.

The Unifying receiver can control up to six Unifying-compatible Logitech peripherals and set up is fast and easy. For the first device, just plug in the receiver and the mouse or keyboard is ...

Download the firmware update files for any Logitech Unifying receivers or Logitech G900 gaming mouse peripherals you own. Once downloaded, run each file and follow the on-screen instructions to ...

Bundled Devices and Software Integration The Logitech Unifying Receiver will be bundled with some of Logitech’s latest devices, enhancing their functionality and user experience.

Secure Connection Both new Unifying-compatible keyboards feature Logitech® Advanced 2.4 GHz wireless connectivity, delivering the reliability of a cord plus wireless convenience and freedom.

Even the best UI designers have blind spots. You'll then be dropped into a completely different interface, the Logitech Unifying Software control panel. Click Advanced on the bottom left.

Now this just makes sense. Instead of having a receiver for every USB wireless device, Logitech managed to stuff the right goods into its Unifying receiver. This little guy can pair with up to six ...