Head to head · Prices checked Nov 10, 2026

Keychron vs Keychron K2 Ultra

Get the Keychron for knob. Get the Keychron K2 Ultra for qmk and via.

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Knob

Keychron

No reviews

from$19at Input Gear

Compare 2 stores

QMK

Keychron K2 Ultra

5.0 (3)5.0 · 3 reviews

from$119at MK

Compare 4 stores

Quick verdict

Which one should you get?

Get the

Keychron

Knob

Rules this board out

Missing ISO-ES, ISO-IT. The other board is sold in those layouts.

$19 at Input Gear

Get the

Keychron K2 Ultra

QMK

Build quality in the top 10% of 75% boards under $150.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Missing ISO-DE, ISO-UK. The other board is sold in those layouts.

$119 at MK

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Keychron

Keychron K2 Ultra

Case material
Aluminum
ABS, Aluminum
Knob
Yes
No
QMK
No
Yes
The deep option when you want to remap every key
VIA
No
Yes
GUI remapping without compiling firmware
Sound dampening
No
Yes

KeebFinder scores

How we score

Keychron
Keychron K2 Ultra

Performance: 47
90
Build quality: 67
86
Productivity: 47
94
Customizability: 69
92
Portability: 42
82

What they share

Hot-swappable

See every spec side by side

Full specs

Keychron vs Keychron K2 Ultra specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

12 of 26 specs differ

Spec

Keychron

Keychron K2 Ultra

Typing & switches

Switch options

—

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

—

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

—

75%

Layout standard

ANSI, ISO, ISO-DE, ISO-FR, ISO-UK

ANSI, ISO, ISO-ES, ISO-FR, ISO-IT

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

—

Bluetooth, 2.4 GHz, Wired

Max polling rate

—

8,000 Hz

Battery

—

4,000 mAh

USB-C

Yes

Build & materials

Case material

Aluminum

ABS, Aluminum

Plate material

—

Steel

Keycaps

—

PBT

Weight

—

1,084 g

Dimensions

—

31 x 312 x 122 mm

Backlight

White

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron

Input Gear
ISO-DE, ISO-UK, ISO-FR
Out of stockShips to you

Keychron K2 Ultra

Keychron (DE)
ISO-FR, ISO-ES, ISO-IT
In stockDoes not ship to you

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Lowest price across stores, Amazon excluded.

Keychron2 stores