Logitech K400 Plus Wireless Touch Keyboard Not Working? Fixes & Solutions

When the Logitech K400 Plus Wireless Touch Keyboard fails to work, frustration follows—whether it freezes, disconnects, or stops responding. This premium wireless keyboard, known for its responsive touch sensors and sleek design, sometimes encounters connectivity issues that disrupt productivity. Users often report intermittent disconnections from Bluetooth, unresponsive keys, or failure to sync with devices. Addressing these problems starts with understanding common causes and applying targeted fixes.

First, ensure Bluetooth pairing is active—reconnect the keyboard via Logitech Options or directly through your device’s settings. Reset the keyboard to factory defaults by holding the power button for 10 seconds, then re-pair. Update firmware on both the keyboard and computer for optimal compatibility. Check for interference from other wireless devices, as 2.4GHz signals can conflict with Wi-Fi or mice. If issues persist, test the keyboard on another device to confirm hardware functionality.

For persistent problems, contact Logitech support with detailed error logs or pairing details. Many users resolve unresponsiveness by recalibrating touch sensors or replacing batteries—even if new, aged power sources may cause instability. Staying proactive with maintenance and timely updates significantly reduces downtime.

Don’t let a non-functioning Logitech K400 Plus Wireless Touch Keyboard interrupt your workflow. With these practical steps, most connectivity and responsiveness issues can be resolved quickly. Keep your digital experience seamless by acting fast when problems arise—your productivity depends on it.

A non-functional Logitech K400 Plus Wireless Touch Keyboard doesn’t have to derail your workflow. By systematically diagnosing connection issues, updating software, and maintaining hardware, most users successfully resolve problems. When all else fails, reaching out to Logitech support ensures expert assistance. Take control of your productivity—your keyboard deserves to perform flawlessly, and with these steps, it can.

In this video I go through some troubleshooting steps you can try if your Logitech K400 Plus Keyboard and Touchpad is not working. I have other videos on this keyboard that I will link at the end. Had this keyboard for about a year now as well as another one of the same model.

Both have functioned flawlessly but suddenly my newer one has been having an issue where it stops working within a few seconds of turning on the keyboard. Trackpad on Logitech K400+ wireless keyboard no longer clicks anything when the trackpad is tapped (tap to click). This used to work but suddenly stopped.

Not sure if this was a mix of Ubuntu + kernel update or not, but didn't work after reinstall either. Understanding the Logitech K400 Plus Driver The Logitech K400 Plus driver is the software that allows your keyboard to communicate with your computer. Think of it as the translator between the hardware and your operating system.

Without the proper driver, your keyboard may not function correctly, leaving you typing away with a malfunctioning device. So, if you're using a Logitech Wireless Touch Keyboard K400 Plus and it's not working properly now, updating its driver should always be your go-to option. There are two ways you can get the latest correct Logitech K400 Plus driver: Option 1 - Automatically update the Logitech K400 driver (Recommended).

Is your Logitech K400 Plus not connecting or getting detected on your PC? The Logitech K400 Plus is a popular wireless keyboard that comes with a built-in trackpad, making it a convenient choice for media PCs, casual browsing, or living room setups. Understanding the Logitech K400 Plus The Logitech K400 Plus is a compact, wireless keyboard designed with versatility in mind. It features an integrated touchpad, enabling smooth navigation without the need for a separate mouse.

The K400 Plus uses a 2.4 GHz wireless connection, which provides a reliable and robust link to computers and smart devices, making it a great choice for home. Hi, I've been using a Logitech K400+ wireless keyboard for my HTPC running Win10 for about half a year. A couple of days ago the touchpad stopped working.

The keyboard works fine and there's some sort of connection to the touch pad as I can click and right. Here you can view the solution of fixing Logitech K400r, K330, K350, K520, k750 wireless keyboard not working issue on Windows 11, 10, 8, and 7. Both my K400r and K400+ work fine on Win 11.

MY problem was that the keyboard worked fine in Windows (Win 10 and 11) but the Logitech Options or SetPoint software did not recognize the keyboard to allow customizing the keyboard. But as above, once I un-paired and re-paired the keyboard with the receiver, then the software recognized the keyboard.