Head to head · Prices checked Oct 31, 2026

Keychron K2 Ultra vs Weikav Weikave NUT75

Get the Keychron K2 Ultra for qmk and via. Get the Weikav Weikave NUT75 for the 10,000 mAh battery and knob.

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QMK

Keychron K2 Ultra

4.0 · 4 reviews

from$119at MK

Compare 4 stores

Battery

Weikav Weikave NUT75

No reviews

from$105at ktechs

Compare 2 stores

Quick verdict

Which one should you get?

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.

$119 at MK

Get the

Weikav Weikave NUT75

Battery

Build quality in the top 35% 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.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$105 at ktechs

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 K2 Ultra

Weikav Weikave NUT75

Battery
4,000 mAh
10,000 mAh
A larger battery means fewer cables during the day
Case material
ABS, Aluminum
Aluminum
Knob
No
Yes
QMK
Yes
No
The deep option when you want to remap every key
VIA
Yes
No
GUI remapping without compiling firmware

KeebFinder scores

How we score

Keychron K2 Ultra
Weikav Weikave NUT75

Performance: 90
82
Build quality: 86
74
Productivity: 94
66
Customizability: 92
79
Portability: 82
78

What they share

Layout size: 75%
Hot-swappable
Max polling rate: 8,000 Hz
Mount style: Gasket Mount
Sound dampening

See every spec side by side

Full specs

Keychron K2 Ultra vs Weikav Weikave NUT75 specs

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

10 of 26 specs differ

Spec

Keychron K2 Ultra

Weikav Weikave NUT75

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-ES, ISO-FR, ISO-IT

ANSI

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

10,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Aluminum

Aluminum

Plate material

Steel

—

Keycaps

PBT

—

Weight

1,084 g

—

Dimensions

31 x 312 x 122 mm

—

Backlight

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 K2 Ultra

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

Weikav Weikave NUT75

No ISO layout at the stores we track.

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.

Keychron K2 Ultra4 stores