You’ve built a great PC and paired it with a good monitor. The keyboard is the part you’ll physically touch more than anything else, and it’s easy to under-think. Mechanical keyboards are a rabbit hole with their own jargon and passionate communities, but you don’t need to fall all the way in. Here’s what actually matters when picking one.

Why mechanical at all?

Most cheap keyboards use rubber-dome switches — a squishy membrane under each key. Mechanical keyboards use an individual spring-loaded switch under every key. The result is a more consistent, tactile, durable typing feel, switches rated for tens of millions of presses, and — importantly — the ability to choose how your keys feel. That last part is the whole appeal, and also where people get overwhelmed.

Switches: the one decision that defines the feel

Switch type is the biggest choice you’ll make. They fall into three broad families:

  • Linear — smooth all the way down, no bump, no click. Quiet-ish and fast. Popular with gamers because there’s no tactile step to push past. The classic example is “Red” switches.
  • Tactile — a noticeable bump partway down that tells you the key has registered, without a loud click. A great all-rounder for people who both type and game. “Brown” switches are the common example.
  • Clicky — a tactile bump plus an audible click on every press. Satisfying to some, maddening to officemates and housemates. “Blue” switches are the classic. Do not buy these if you share a room or take a lot of calls.

The honest advice: if you mostly game, lean linear. If you do a lot of typing, lean tactile. Only go clicky if you love the sound and nobody nearby will hate you for it. If you can, try a switch tester or a friend’s board before committing — feel is personal.

Size and layout

Keyboards come in several sizes, and this affects desk space and how you work:

  • Full-size — everything including the number pad. Best if you enter a lot of numbers.
  • Tenkeyless (TKL) — drops the number pad. Frees up desk space and brings the mouse closer, which many gamers prefer. A great default.
  • Compact (75%, 65%, 60%) — progressively smaller, dropping function rows and navigation keys. Minimalist and portable, but you’ll use key combinations for things like arrows. Great once you adapt, frustrating if you rely on those keys constantly.

For most people building a desktop, tenkeyless hits the sweet spot: compact enough to give your mouse room, complete enough that you’re not learning new muscle memory.

Wired or wireless?

Wireless has genuinely caught up. Modern low-latency wireless is fast enough that even competitive gamers use it, and you lose the cable clutter. Wired never needs charging and removes any latency doubt. For a desktop that never moves, either is fine — pick based on whether you value a tidy desk (wireless) or never thinking about battery (wired).

The features worth caring about (and the ones that aren’t)

Worth it: N-key rollover (registers every key even when you mash several at once — matters for gaming), decent build quality (a solid case doesn’t flex or rattle), and keycap material (PBT keycaps resist the greasy shine that cheaper ABS develops over time).

Overrated: piles of RGB, per-key lighting effects, and companion software with a hundred settings. RGB is fun and harmless, but it’s not a reason to pick one board over a better-built one. Don’t let a light show distract you from switches and build quality — see our take on keeping a clean setup for where the aesthetic effort actually pays off.

Hot-swappable: nice to have

Some boards let you pull out and replace switches without soldering. If you’re unsure what switches you like, a hot-swap board lets you experiment later without buying a whole new keyboard. It’s a genuinely useful feature for a first mechanical board, and worth a small premium if you’re the type who’ll tinker.

How to choose

  1. Pick your switch family first: linear for gaming, tactile for mixed use, clicky only if you love the sound and won’t annoy anyone.
  2. Pick a size: tenkeyless is the safe default; full-size if you need the number pad; compact if you want minimal and will adapt.
  3. Decide wired vs wireless based on desk tidiness versus never charging.
  4. Prioritise build quality and PBT keycaps over RGB and software.
  5. Consider hot-swap if you might want to change switches down the line.

A good mechanical keyboard is one of those upgrades that quietly improves every hour at the PC — the typing and gaming you already do just feels better. Don’t get lost in the hobby’s deep end; nail the switch type and build quality, and you’ll have something you enjoy using for years.