KBDFans Agar - 60% MX and EC Keyboard Kit

Keyboard Kit
Sale price€169,00 EUR 5.0

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Only 3 left in stock · order by 12:00 (CET) and it ships the same business day, delivery in 1–3 business days

The KBDfans Agar is a 60% barebone kit in the HHKB layout – KBDfans' next HHKB board after the Tofu, Pebble and D60. The case is curved all over, with an angled front-right corner, arched side cutouts and a copper weight with a "Starry Sea" engraving.

A silicone block mount makes the build easy to drop in and lift out and gives a slightly springy feel. You pick the PCB and plate: MX wired hot-swap (VIA compatible, RGB underglow), MX dual-mode (Bluetooth and wired, ZMK) or EC – each with a magnetic daughterboard connection and a matching foam kit.

The Agar is a barebone kit – switches, keycaps and stabilisers are not included. You can add stabilisers and, with the EC PCB, matching EC switches in the options.

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Case Color: Burgundy (Anodized)
PCB*
Stabilizers*

What else you need

  • +Switches – about 61 for 60 %
  • +Keycaps – matching your layout
  • +Stabilizers – for long keys like space, shift and enter
  • ✓Hot-swap: just plug in the switches, no soldering

Good to know: Keyboard sizes and layoutsHot-swap keyboards

KBDfans · 60% HHKB · Barebone kit

Agar – HHKB layout with curves and a copper weight

After the Tofu, Pebble and D60, the Agar is KBDfans' latest go at the HHKB layout: a 60% case made almost entirely of curves, with a crisp, clean sound.

Instead of screws or gasket strips, a silicone block mount holds the plate and PCB. The PCB connects through a magnetic pin header – no cable getting in the way when you take it apart.

KBDfans Agar with a silver case and light keycaps in the HHKB layout, top view on a light surface
  • 60% HHKBANSI, 2U or split backspace
  • Silicone block mounteasy to build and strip
  • Copper weightwith "Starry Sea" engraving
  • PCB of your choiceMX wired, MX dual-mode or EC

01 · Design

Hardly a straight edge

The Agar deliberately breaks with the usual box look. Almost every edge is softly rounded and the surfaces flow into each other without a seam. The giveaway is the angled front-right corner.

Along the sides, arched cutouts make the case look slimmer from the side than it actually is.

Aluminium

anodised or e-coated

Polycarbonate

PC, translucent

KBDfans Agar in silver, close-up of the left side with its arched cutout, white keycaps and a blue Esc key

02 · Weight

Copper weight with "Starry Sea" engraving

At the back of the case sits a copper weight, visible through a window in the bottom. It carries the "Starry Sea" engraving: flowing lines like waves. The copper works with the aluminium cases just as well as with the PC ones.

On PC cases the weight is not pre-installed, so the case doesn't get damaged in transit. You screw it in yourself – don't overtighten it, or the PC can crack. If you ship the board later on, take the weight out first.

KBDfans Agar in green from below, copper weight with wavy Starry Sea engraving in the window of the case bottom

03 · Mount

Silicone block mount

Plate and PCB sit in custom-moulded silicone blocks. KBDfans spent a lot of time tuning where the mounting points go and how far the blocks let things move. The result: the barebone drops in and comes out unusually easily, and there's a noticeable bit of give when you type.

A barebone hook is included for lifting it out. Keep the case foam in – without it the PCB can touch the bottom.

KBDfans Agar case interior: silicone blocks along the edge, USB-C daughterboard and flex cable to the magnetic pin header

04 · PCB

Three PCBs, one magnetic connection

The MX wired hot-swap PCB is 1.6 mm thick, VIA compatible and has RGB underglow and a caps lock LED. The MX dual-mode hot-swap PCB runs ZMK and connects via Bluetooth or cable; we include the matching batteries, and it has no underglow. On both MX PCBs, switches go in without soldering and come out just as easily – our guide to the hot-swap keyboard explains how it works.

The EC PCB is also 1.6 mm thick, supports Vial and has RGB underglow and a caps lock LED. It's designed for EC switches from Tecsee and Aeboards – you can add matching Naevies EC switches in the options, and two packs of 35 are enough for the Agar. Topre-compatible switches such as NIZ or Deskeys only fit with a custom plate, and your keycaps sit about 1 mm higher. According to KBDfans, PBTfans dye-sub keycaps don't fit the EC version.

The PCB links to the USB-C daughterboard through a magnetic pin header with gold-plated contacts. The magnets pull the connector into place, so there's no cable to thread when you build it.

KBDfans Agar MX hot-swap PCB, top and bottom side with hot-swap sockets and underglow LEDs, render

05 · Plate

A plate to match the PCB

For the MX PCBs (wired and dual-mode) you choose the PC plate – it flexes a little and sounds softer – or the black aluminium plate for a stiffer, brighter feel. The EC PCB comes with the silver aluminium plate.

MX

PC

MX

Aluminium, black

EC

Aluminium, silver

06 · Layout

HHKB, your way

HHKB is a 60% layout without arrow keys: a 1U key sits next to the 1.75U right shift, and the bottom row has blockers on both sides (1U / 1.5U / 7U / 1.5U / 1U). The Agar is ANSI only.

The MX wired hot-swap PCB gives you two choices: backspace as a 2U key or split into two 1U keys, and caps lock standard or stepped. On the EC PCB the backspace is split (2 × 1U).

KBDfans Agar hot-swap PCB layout: HHKB with 2U or split backspace and standard or stepped caps lock

07 · Dimensions

Compact, with a 9° typing angle

Dimensions

297 × 123 mm

Height front / back

15.2 / 32.9 mm

Typing angle

9°

USB-C plug

max. 9 mm Ø, 8 mm long

KBDfans Agar dimension drawing: 297 × 123 mm, side view with 32.9 mm rear height, 15.2 mm front and 9° angle

08 · Who is it for?

Who is the Agar for?

HHKB fans

You like typing on a compact HHKB layout without arrow keys and you want a case that doesn't look like every other 60%.

First custom build

You want a kit that goes together without frustration: hot-swap instead of soldering, silicone blocks instead of gasket strips, a magnetic connector instead of a cable.

More compact boards are in 60% keyboards.