Harris Brown

Harris Brown

I'm Harris Brown, an experienced web developer and keyboard enthusiast who creates content about keyboard testing and optimization at keyboardtester.io

Read about KeyboardTester.io for how the tools work and how the guides are written and corrected.

  • Writing since June 14, 2025
  • 24 articles
Hand wiping a black keyboard with a cleaning cloth
Guide

How to Clean a Keyboard

Clean your keyboard safely, from a quick daily wipe to a full deep clean. The supplies you need and how to deal with sticky or stuck keys.

Harris Brown · Updated

Online Farsi keyboard with Persian letters on each key
Tool

Farsi Keyboard Online

Type Persian letters with a free virtual keyboard. Learn the Windows, Mac and mobile setup steps, and distinguish typing tools from physical key tests.

Harris Brown · Updated

Online Arabic keyboard layout with Arabic letters and numerals on each key
Tool

Arabic Keyboard Online

Type Arabic letters with a free virtual keyboard. Learn the Windows, Mac and mobile setup steps, and distinguish typing tools from physical key tests.

Harris Brown · Updated

Windows Ease of Access keyboard settings with Sticky Keys and Toggle Keys options
Guide

Caps Lock Stuck On? How to Fix It

Caps Lock stuck on? Learn quick ways to turn it off, the common causes behind a stuck Caps Lock key and how to stop it from happening again.

Harris Brown · Updated

Excel sheet with a selected cell and an arrow showing arrow keys not moving between cells
Guide

Arrow Keys Not Working in Excel? Fixes

Arrow keys scrolling the sheet instead of moving between cells? See why Scroll Lock and other settings cause it in Excel and how to fix it in seconds.

Harris Brown · Updated

Wireless keyboard next to a Windows 11 laptop with an arrow showing the connection
Guide

How to Connect a Wireless Keyboard

Set up a wireless keyboard in minutes with step-by-step instructions for USB receiver and Bluetooth keyboards, plus fixes if it won't connect.

Harris Brown · Updated

RGB gaming keyboard and mouse next to a PS5 console and DualSense controller
Guide

Can You Use a Keyboard and Mouse on PS5?

Yes, the PS5 supports a keyboard and mouse. See how to connect wired and wireless ones, which games support them and how to fix setup problems.

Harris Brown · Updated

Logitech K380 Bluetooth keyboard on a yellow background
Guide

Logitech Keyboard Not Connecting? Fixes

Logitech keyboard not connecting? Check the USB receiver, Bluetooth pairing, batteries and Logitech software with these step-by-step fixes.

Harris Brown · Updated

Laptop showing browser tabs with the Ctrl and Tab keys highlighted on the keyboard
How To

How to Switch Tabs with the Keyboard

Switch browser tabs without touching the mouse. The keyboard shortcuts for Windows and Mac, including how to jump straight to a tab by its number.

Harris Brown · Updated

Test every key on a keyboard in your language or layout. See all language keyboards.