Hacker ApprovedDepartments

Raspberry Pi 400

Ranked 2 of 3 keyboard computers by recommenders

Recommended as a capable, ready-to-use Linux computer built into a keyboard, especially for first computers. Most common caveat: it feels slow by today's standards.

Recommended as a capable, ready-to-use Linux computer built into a keyboard, especially for first computers. Most common caveat: it feels slow by today's standards.

11 people gave an opinion

recommend it
9
criticize it
2
approval share
82%
Each figure is one person. RecommendsCriticizes

Recommended in 6 of 13 months

  1. November 2025: recommended
  2. December 2025: not recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 9 people recommend itNeeds 10 or more, not met.
  • 4.5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 6 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Good first computer for children

    “More than enough to keep them entertained and teach them the basics.”

    Comment from 9 Nov 2025 in “Ask HN: How would you set up a child’s first Linux computer?”

    “Personally I strongly recommend the Pi 400 for a first computer.”

    Comment from 26 Feb 2026 in “The Misuses of the University”
  • Works out of the box

    “A Pi400 is a very capable 4GB ram Linux machine, working out of the box.”

    Comment from 28 Oct 2026 in “Raspberry Pi Zero 3W and Pi 4 Model A spotted in device trees”

    “It's been working pretty well.”

    Comment from 4 Jun 2026 in “Retro-Tech Parenting”

What people warn about

Each mark is one comment

  • Slow by today's standards

    “would smoke classic workstations of yesteryear, and yet by today's standards it's slow”

    Comment from 21 Sep 2026 in “What Sun got wrong”

Other keyboard computers people recommend

The two most recommended other keyboard computers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Raspberry Pi 400 compared with 2 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
HP Keyboard Computer with Ryzen AI101245%1——
Raspberry Pi 400This page9282%6——
Raspberry Pi 500+6460%5——
See all 3 keyboard computers, ranked

What people said

All 13 comments that mention it, newest first. Each links to the original comment.

“I love mine, with its built in keyboard”

RecommendsComment from 28 Oct 2026 in “Raspberry Pi Zero 3W and Pi 4 Model A spotted in device trees”

“A Pi400 is a very capable 4GB ram Linux machine, working out of the box.”

RecommendsComment from 28 Oct 2026 in “Raspberry Pi Zero 3W and Pi 4 Model A spotted in device trees”

“would smoke classic workstations of yesteryear, and yet by today's standards it's slow”

MixedComment from 21 Sep 2026 in “What Sun got wrong”

“It's been working pretty well.”

RecommendsComment from 4 Jun 2026 in “Retro-Tech Parenting”

“my favorite (overall) is the Pi400”

RecommendsComment from 3 Jun 2026 in “I built a ceiling projection mapping of the planes flying over my house”

“Not including a pointing device in those was silly of the rpi foundation.”

CriticizesComment from 16 May 2026 in “Ploopy Bean: a trackpoint for every computer”

“Personally I strongly recommend the Pi 400 for a first computer.”

RecommendsComment from 26 Feb 2026 in “The Misuses of the University”

“But for a cheaper project recipe:”

RecommendsComment from 23 Feb 2026 in “I built Timeframe, our family e-paper dashboard”

“folding full time with reasonable success”

RecommendsComment from 21 Jan 2026 in “SETI Home Is in Hiberation”

“Raspberry Pi 400 did it (TM) , minus the AI PC crap.”

RecommendsComment from 13 Jan 2026 in “HP Reveals Keyboard Computer with Ryzen AI Chip”

“More than enough to keep them entertained and teach them the basics.”

RecommendsComment from 9 Nov 2025 in “Ask HN: How would you set up a child’s first Linux computer?”

“the Pi edition was a very compromised experience for Minecraft”

CriticizesComment from 9 Nov 2025 in “Ask HN: How would you set up a child’s first Linux computer?”

“Simple, reliable, easy to replace.”

RecommendsComment from 9 Nov 2025 in “WriterdeckOS”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.