@Bob Here’s how to pair the Logitech K400 Plus keyboard using the USB Unifying Receiver: 1. Plug in the Unifying Receiver. Insert the small USB dongle (usually stored inside the battery …

Aug 29, 2024 · Put your Logitech K400 Plus into pairing mode by pressing and holding the Bluetooth button (or a combination of keys if required). The Bluetooth light on the keyboard …

Step 1: Insert the Unifying receiver into a USB port on your computer. Note: Make sure that your keyboard switch is in the ON position. The ON/OFF switch is located at the top of the …

May 5, 2025 · To connect your Logitech K400 Plus via Bluetooth, press and hold the Fn and F12 keys for 3 seconds to enter pairing mode. On your device, go to Bluetooth settings and select …

Make sure your Unifying receiver is plugged in. If you haven’t already, download the Logitech® Unifying software from www.logitech.com/unifying. Start the Unifying software* and follow the …

Jun 12, 2025 · Logitech K400 Plus not pairing to Bluetooth? Here are some troubleshooting steps to fix pairing issues on Logitech K400 Plus.

Lost your Logitech K400 USB receiver? Don’t worry, this guide covers bluetooth pairing, troubleshooting and maximize keyboard functionality without dongle.

Feb 20, 2025 · Using the Logitech Unifying software is only one of three ways you can pair your K400+ keyboard (and other Unifying-compatible Logitech devices) with your new USB receiver …

Logitech K400 Plus Wireless Touch Keyboard Setup and Unboxing In this video I go through the setup process and review the Logitech K400 Plus Keyboard and Touchpad.

Aug 20, 2023 · Learn how to connect your Logitech K400 keyboard to your device easily and effortlessly. Follow the step-by-step instructions to enhance your typing experience.