Ambra The 34-key wireless Ambra , designed by stozi , is a nice split keyboard with vertical thumb clusters.
KBD.news Published May 8, 2025
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Ambra is a Kalmar/Architeuthis Dux-based 34-key wireless split keyboard with vertical thumb cluster. Designed and shared by stozi/storxian . Thumb keys are mount at 90° with pogo pins and 3D-printed magnet brackets.
So far the geometry is good, it's usable, but magnets are coming in the mail that'll make it solid. My index finger may lightly graze the thumb keys but they're not in the way – storxian.
АМБРА / AMBRA, featured on the PCB, means Ambergris in Russian/Greek – and many more languages I guess.
Specs
34 keys
low-pro Choc V1, Gateron K-33 support, hotswap
reversible PCB
SuperMini NRF52840 MCU (Pro Micro footprint)
tenting puck support
ZMK
Resources
Published on Thu 8th May 2025. Featured in KBD #191 (source ).
Related The open-source TDPHSK by
ianliu88 is 3D printed and hotswappable.
A modular split keyboard with keywell and adjustable thumb keys:
Explorer RxCT by
Dream117er .
ErgoChoco is a well-documented open-source pseudosplit build by
Choco617 .
u/SolidusHal 's
btrfld is a quite unique foldable, low profile, tenting keyboard.
Christoph Rehmann's
Buzzard is a well-documented 40-key split keyboard with splay and trackpoint.
The
Hammerhead42 by
Armin Anderson is a unibody split keyboard with a 40mm trackpad and a joystick.
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