A desk setup your wrists will thank you for

Before you spend anything: raise your chair until your forearms are level with the desk, raise your monitor until the top of the screen is at eye level, and pull your keyboard close enough that your elbows stay at your sides. Those three changes cost nothing, take ten minutes, and fix more wrist and neck complaints than any purchase in this article.

Everything below assumes you have done that. A £229 keyboard on a desk that is too high is a £229 keyboard on a desk that is too high.

The geometry, in the order that matters

1. Chair height first, and set it from your elbows, not your feet. Raise the seat until your forearms are roughly parallel to the floor when your hands are on the keyboard. If your feet then dangle, you need a footrest — a stack of books works — not a lower chair. Getting this backwards is the single most common setup error, and it is what makes people type with their wrists bent upward all day.
2. Monitor height next. The top of the screen at or slightly below eye level, roughly an arm's length away. Laptop users: the screen and the keyboard cannot both be in the right place on the same device, which is the whole argument for an external keyboard and a stand. A laptop at the right screen height has its keyboard at chest level.
3. Keyboard position last. Close enough that your upper arms hang at your sides rather than reaching forward. And flip the feet down — raising the back of a keyboard tilts your wrists into extension, which is the position you are trying to avoid. The legs on the back of almost every keyboard are, ergonomically, a mistake that everyone copies.

If you do only this, you have done the part with evidence behind it.

What a mechanical keyboard actually improves

Typing feel, sound, and the ability to repair or change it. Those are real and worth money to people who type all day. What it does not do, despite how the category is sold, is treat or prevent repetitive strain injury. If you have symptoms, the thing to change is your working pattern and your posture, and the person to ask is a physiotherapist rather than a keyboard forum.

The one genuine ergonomic claim in the category is about layout, not switches. A conventional row-staggered keyboard — the diagonal offset inherited from typewriters — forces your left wrist outward to reach the keys your fingers are supposed to cover. A split keyboard, or a column-staggered one, removes that. If your wrists ache in a specific way that posture changes have not fixed, this is the change with a mechanism behind it, and it has nothing to do with whether the switches are tactile.

The cost is a learning curve of a week or two of degraded typing speed. Most people who push through it do not go back; some bounce off entirely. Buy from somewhere with a returns policy.

Where the money goes on a keyboard

• Under £40. A membrane board that works. Honestly fine for light use, and the right purchase if you type an hour a day.
• £60–£110. A decent mechanical with hot-swap sockets. This is the value sweet spot and where most people should stop. Hot-swap means you can change switches later without a soldering iron, which is what makes experimenting cheap.
• £150–£250. Keychron's Q series starts around $185, the Q Max around $220, the Ultra line at $229.99. Aluminium case, gasket mount, QMK/VIA firmware so the layout is yours to redefine. What you are buying is build quality, sound and customisation — a noticeably nicer object, not a faster or healthier one.
• Above that. Group buys, artisan keycaps and bespoke cases. A hobby, and an enjoyable one, with no remaining functional argument.

The jump from £30 to £90 is the one you can feel. The jump from £90 to £229 is one you can feel and do not need.

Switches, briefly, with the marketing removed

Linear switches are smooth all the way down. Tactile switches have a bump partway. Clicky switches have the bump and a noise, and will make you unpopular in a shared room. There is no correct answer and no ergonomic difference worth the words spent on it online.

The one practical variable is actuation force. If you bottom out hard — and most people do — a lighter switch means less force per keystroke, several thousand times a day. That is a small effect that adds up. A switch tester costs a few pounds and settles the question better than any amount of reading.

Ignore the discourse about foam, lubing and gasket mounts unless you enjoy it. It is about sound, and sound is a preference.

Desks: sit-stand, and the honest version

A sit-stand desk from around £300 is a real improvement, but not for the reason it is usually sold. Standing is not better than sitting. Changing position is better than holding any one position for eight hours, and a desk that moves is the thing that makes changing easy.

Which means the failure mode is predictable and extremely common: people buy the desk, raise it for a fortnight, and then leave it down forever. If you are not confident you will actually use it, a £40 monitor arm and a £15 footrest will do more for your posture than a motorised desk you never raise.

If you do buy one, the specifications that matter are the ones nobody advertises: a dual-motor frame rather than single, because single-motor desks wobble at height; a weight rating well above what you will put on it; and memory presets, because a desk you have to hold a button on for ten seconds is a desk you stop adjusting.

The cheap things that do more than the expensive ones

• A monitor arm, around £40. Gets the screen to the right height and reclaims the desk underneath. The best value purchase in this entire article.
• A footrest, around £15, or a box. Needed by most people under about 5'8" once the chair is at the right height.
• A timer. Standing up every half hour beats any piece of furniture. Free.
• Moving the mouse closer. Reaching out and to the side for a mouse all day is a shoulder problem people blame on their keyboard. A compact keyboard without a number pad fixes it by letting the mouse sit closer in.

What to actually buy

• Nothing yet. Fix the chair, the monitor and the keyboard position first and give it a fortnight.
• Still uncomfortable, and it is your neck or shoulders. A monitor arm and a compact keyboard, about £80 together.
• Still uncomfortable, and it is specifically your wrists. A split or column-staggered keyboard, bought somewhere you can return it.
• Comfortable, and you type all day and want it to be nicer. A hot-swap mechanical around £90. Keychron's Q line if you want the aluminium version of that, knowing you are buying the object rather than the outcome.
• You sit for eight hours and know you would use it. A dual-motor sit-stand desk with memory presets. If you are not sure you would use it, you would not.

If the machine on the desk is the next question, our laptop versus desktop comparison covers that side of the setup.