Feeling is believing. 30-day return policy.

Because pain wasn’t part of the job description.

Ergonomically designed to ease pressure on your wrists—and your mind.

If you’re dealing with carpal tunnel, your keyboard shouldn’t make it worse.

The Flow Keyboard is designed to reduce pressure on your wrists—supporting a natural, neutral alignment across both planes of movement. So your hands stay relaxed, your posture stays balanced, and your work stays uninterrupted.

NUIO Flow Keyboard with neutral wrist position
Key features
  • Split design that minimizes wrist extension for a more natural posture
  • Modular accessories for tenting and wrist support when you need it
  • Mac + Windows compatible — so it fits into your world, not the other way around
Make your workspace work for you.
NUIO Flow Keyboard tenting with optional stands
What a keyboard has to do with your carpal tunnel

The carpal tunnel is a narrow passage in your wrist. Your median nerve runs through it, alongside the tendons that move your fingers. When your wrist bends back or twists outward — the posture a flat keyboard holds you in for hours — pressure inside that passage rises.

That's the problem with treating typing as an afterthought: thousands of keystrokes a day, each one taken in the exact position that aggravates the issue.

The Flow Keyboard is designed to take the pressure off. Its split, fully adjustable halves let each wrist sit straight instead of bent outward. And its modular tenting accessories angle each half so your forearms rotate toward a natural handshake position — reducing the wrist extension and twist that flat keyboards force.

A keyboard can't fix everything. But eight hours a day in a neutral position instead of a strained one is not a small change.

Small changes, thousands of times a day.

Three ways Flow is designed to ease the strain of typing.

NUIO Flow Keyboard with neutral wrist position shown from above
01 — Neutral Wrists

A flat keyboard makes your wrists bend outward and hold that pinch for hours. Flow's split halves separate and rotate to match your natural angle, so each wrist stays straight — no deviation, no pinching in the wrist joint.

NUIO Flow Keyboards reducing wrist extension
02 — Reduced Wrist Extension

Bending your hand upward at the wrist raises pressure inside the carpal tunnel. Flow's low profile and adjustable setup are designed to keep your hand level with your forearm — the neutral line your wrist wants. Add the tenting accessories and each half angles inward, easing the forearm rotation that flat keyboards demand.

NUIO Flow Keyboard optimized key positioning
03 — Optimized Keys

The Flow Keyboard's radial key layout puts every key where your fingertips naturally fall — less reaching, less stretching, less strain per keystroke. Multiply that by the thousands of keystrokes in a working day.

Designed by the former Head of Input at Apple.

Tom Wilson started his career at Frog Design, then spent 12 years at Apple — three of them as Head of Input Hardware, responsible for the keyboards, trackpads, and mice used by hundreds of millions of people. From there he went on to Google, continuing a career spent designing the input tools people use every day.

Across all of it, he kept running into the same problem: the flat, rigid keyboard hasn't fundamentally changed since the typewriter, and our bodies are paying for it.

The Flow Keyboard is his answer — a keyboard designed around the human hand, not the other way around.

Apple | Google | Frog Design
Tom Wilson, Founder and CEO of NUIO
Tom Wilson
Founder and CEO of NUIO
Ex-Head of Input at Apple
"We've spent decades adapting our bodies to keyboards. I wanted to build the keyboard that adapts to you."

Don’t just take our word for it...

Questions we hear about carpal tunnel
I've been diagnosed with carpal tunnel syndrome. Will this keyboard help?

We won't make medical promises — carpal tunnel syndrome varies from person to person, and your doctor or hand therapist should guide your treatment. What we can tell you is what Flow is designed to do: remove the wrist deviation and extension that flat keyboards force, for every keystroke of your working day. Many people find that changing the tool they use eight hours a day is a meaningful part of the picture. With 30 days to try it, your own wrists can tell you whether it belongs in yours.


How is this different from a wrist brace or splint?

A brace holds your wrist still while you type on a keyboard that's still working against you. Flow changes the keyboard instead — so your wrist can rest in a neutral position naturally, without being strapped there. They're not mutually exclusive; some people use both. But one manages the strain, and the other is designed to remove its source.

What is tenting, and do I need it?

Tenting angles each keyboard half so the center is higher than the outside edge, rotating your forearms toward a natural handshake position. For carpal tunnel specifically, many people find this the single most comfortable adjustment — it eases the flat-palm rotation a standard keyboard demands. Flow supports tenting through modular accessories, so you can start flat and add the angle when you're ready.

How long does it take to adjust to a split keyboard?


Most people are comfortable within a few days and back to full typing speed within one to two weeks. Many feel the difference — wrists relaxing, hands unclenching — in the first day. Our 30-day window gives you time to get through the adjustment and judge it on comfort, not novelty. See how setup works in our five-step guide.

What if it doesn't work for me?


Return it within 30 days. Keep the original packaging; returns carry a 10% restocking fee ($39.90) — that's the full extent of your risk. If your wrists feel better, you'll know. If they don't, send it back.

Your wrists will tell you more in 30 days than any spec sheet.


Use Flow for a full month of real work. Type through your busiest weeks. If your hands aren't more comfortable at the end of it, return it.

30-day returns · 1-year warranty · From ~$36/month with Shop Pay

30-day returns with a 10% restocking fee. See details