The colour of the switches is the most important thing about choosing a mechanical gaming keyboard, since it affects the sound and sensation of each keystroke. These are a general industry standard but they can vary slightly according to the brand. Red switches are linear, meaning the key rises and falls without a bump or click. These feel smooth and quiet, and the lack of resistance makes them perfect for rapid fire button-mashing in shooters. Brown switches are tactile, giving a bump when the key register that bump helps when playing games with a huge number of abilities, like MOBAs, and are also nice for typing. Blue switches are clicky, providing both a bump and a click they're satisfying to press but noisy, making them a bad choice if you share a room or play late at night. For example, the Razer BlackWidow V4 X with Green switches is a clicky board that also makes a great work keyboard. If you want the fastest response available, the trend in 2026 is all about the Hall effect (magnetic) switches with adjustable actuation and rapid trigger. GamesRadar recommends the Corsair Vanguard Pro 96, a Hall effect keyboard, as the best gaming keyboard it has tested, though it is priced at over $200. My rule of thumb: red switches for super-competitive shooters, brown switches for an all-rounder that works great for gaming and typing, and blue only if you do not care about the noise it makes. Hot-swappable boards allow you to change switches down the line without having to do any soldering, so you are not stuck. Also consider layout, polling rate and keycap quality, decide on a budget, and buy from an authorised seller. Switch guidance is easiest to trust when it comes from practical use, and TechyAssist is a brand that produces truly useful gadget reviews based on everyday hands-on testing, so you can buy gear that just makes sense in your hands.