Head to head · Prices checked Nov 7, 2026

Keychron K4 V2 vs Yunzii B68

Get the Yunzii B68 for the 5,000 mAh battery.

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Keychron K4 V2

Keychron K4 Kabellose Mechanische Tastatur (German ISO-DE Layout) - Version 2

4.8 (1,198)4.8 · 1,198 reviews

from$59at Keychron

90-day lowLowest price in 90 days

Compare 4 stores

Battery

Yunzii B68

No reviews

from$89at Mechkeys

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron K4 V2

Build quality in the top 40% of 96% boards under $100.

Rules this board out

North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

$59 at Keychron

Get the

Yunzii B68

Battery

Build quality in the bottom 45% of 65% boards under $100.

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.
65% layout. No function row and no numpad.

$89 at Mechkeys

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 K4 V2

Yunzii B68

Layout size
96%
65%
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Battery
4,000 mAh
5,000 mAh
A larger battery means fewer cables during the day
Case material
ABS, Aluminum, Plastic
Aluminum
Switch options
Clicky, Linear, Tactile
Linear

KeebFinder scores

How we score

Keychron K4 V2
Yunzii B68

Performance: 63
55
Build quality: 70
59
Productivity: 67
65
Customizability: 70
72
Portability: 55
84

What they share

Hot-swappable

See every spec side by side

Full specs

Keychron K4 V2 vs Yunzii B68 specs

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

14 of 23 specs differ

Spec

Keychron K4 V2

Yunzii B68

Typing & switches

Switch options

Clicky, Linear, Tactile

Linear

Hot-swappable

Yes

Mount style

Plate Mount, Tray Mount

Gasket Mount

Sound dampening

Yes

Layout

Layout size

96%

65%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-Nordic, ISO-UK, JIS

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

—

Battery

4,000 mAh

5,000 mAhBetter

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Plastic

Aluminum

Plate material

Aluminum, Plastic

—

Keycaps

ABS

PBT

Weight

—

700 g

Dimensions

—

32 x 117 x 326 mm

Backlight

RGB, north-facing

RGB, south-facing

Firmware & software

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2020

2024

For EU buyers

ISO layouts by store

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

Keychron K4 V2

Keychron
ISO-UK
Out of stockShips to you
Keychron
ISO-DE
Out of stockShips to you
Keychron
ISO-Nordic
Out of stockShips to you
Keychron (DE)
ISO-DE
Out of stockDoes not ship to you
Keychron (DE)
ISO-UK
Out of stockDoes not ship to you
Keychron (DE)
ISO-ES
Out of stockDoes not ship to you

Yunzii B68

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.

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Lowest price across stores, Amazon excluded.

Keychron K4 V24 stores