Most laptops ask you to write with a browser tab, a chat window, and a dozen notifications within reach. The Micro Journal Rev.2.1.MINI, nicknamed Baby Shark, takes the opposite approach. Its designer, Un Kyu Lee, built this linux writing laptop as a small Linux computer around a single job: getting sentences onto a screen.
The enclosure looks more like a workshop instrument than a slim aluminum laptop. A bright red shell, dark panels, exposed screws, and ridged side knobs give it a deliberately mechanical character. The hinged lid folds down over the keys when a session ends. Because the parts are 3D printed, color becomes a choice rather than a default.

The 8-inch LCD runs at 1280 by 400 pixels, a shallow strip that stretches a line of text across the lid. You get room to work through a paragraph. Reviewing several pages at once still means scrolling, because the screen offers no vertical expanse.
If you like the idea of a distraction-free typing tool, the Pomera DM250 as a minimalist focused-writing machine offers a similar philosophy with a different form.
Keys, layers, and remapping
The keyboard on this linux writing laptop has 48 keys arranged in a four-row, 12-column grid, not the staggered rows most typists learned. Numbers and extra symbols live on layers that you reach by holding another key. That keeps the footprint small, but your fingers have to learn new combinations.
Vial software lets you remap every key on the surface layer and the hidden layer. Hot-swappable Cherry MX compatible switches let you change the feel without soldering. The seller’s listing gives a 68-key count for its Raspberry Pi build, while other descriptions count 48. Check the spec sheet before you order.

A Raspberry Pi Zero 2 W runs the Linux system, which makes this a capable linux writing laptop for drafting on the go. WordGrinder and nano come preinstalled for drafting and editing. That lets you revise yesterday’s pages as easily as you start today’s.


Files can leave the device on a USB flash drive, or through a browser-based interface on your local network. A writing session does not have to end with retyping everything on your main computer.
Portability depends on how you power the unit. Baby Shark accepts up to four replaceable 18650 lithium-ion cells, which are sold separately, and the seller recommends at least two. It can also run directly from USB power.
The connector is USB-C, but the documented setup calls for a non-PD USB-A charger and a USB-A-to-USB-C cable. USB Power Delivery chargers and USB-C-to-USB-C cables will not charge or power it. The charger that serves your laptop may not work here.



Trade-offs of a linux writing laptop
Linux adds a pause before you can type on a linux writing laptop like this one. The seller estimates about 30 seconds of boot time, which makes this a poor fit for jotting a quick note. Closing the lid does not replace a proper shutdown.
The seller publishes enclosure files, circuit-board designs, and firmware. Owners can repair or modify the hardware rather than treating it as a sealed appliance. Later batches are planned without the Raspberry Pi, so those buyers must source their own.
Because this device is open to tinkering, you may enjoy seeing how another maker applied 3D printing to a keyboard in Brian Yu’s ingenious 3D-printed piano keyboard.
Every version of this linux writing laptop is sold as a DIY project, including the fully assembled one. The seller says he designs, prints, assembles, and writes the software himself, and offers no warranty. Support is limited to reasonable requests, and solutions may involve tinkering. The DIY kit requires soldering and basic electronics knowledge, and it ships without switches or keycaps.
Colors can be customized on request. A Purple Black Mint Green version, nicknamed Witch, draws its palette from the EVA-01 unit in the anime Evangelion.
Baby Shark makes a narrow promise: a wide screen, a full set of keys, and a Linux editor, with the distractions left out. Buyers who accept the boot wait, the charger requirement, and the DIY support model will find a writing laptop they can reshape for years.

Source: yankodesign.com
Frequently asked questions
What kind of charger does the Baby Shark laptop need?
The documented setup calls for a non-PD USB-A charger and a USB-A-to-USB-C cable. USB Power Delivery chargers and USB-C-to-USB-C cables will not charge or power the Baby Shark.
How long does the Baby Shark writing laptop take to boot?
The seller estimates about 30 seconds of boot time. That delay makes it a poor fit for jotting down a quick note.
Which software comes preinstalled on the Baby Shark writing laptop?
The Raspberry Pi Zero 2 W runs the Linux system, and WordGrinder and nano come preinstalled for drafting and editing. Files can leave the device on a USB flash drive or through a browser-based interface on your local network.
Does the Baby Shark writing laptop come with a warranty?
Every version is sold as a DIY project, including the fully assembled one, and the seller offers no warranty. Support is limited to reasonable requests, and solutions may involve tinkering.
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