Head to head · Prices checked Nov 7, 2026

Keychron K4 V2 vs KBDFans Tofu65 V3

Get the Keychron K4 V2 for the 4,000 mAh battery. Get the KBDFans Tofu65 V3 for hall effect and the 8,000 Hz polling rate.

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Battery

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

Hall effect

KBDFans Tofu65 V3

KBDFans Tofu65 3.0 – 65% Custom Tastatur-Kit

No reviews

from$59at KBDfans

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron K4 V2

Battery

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

KBDFans Tofu65 V3

Hall effect

Build quality in the top 5% of 65% boards under $100.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
65% layout. No function row and no numpad.

$59 at KBDfans

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

KBDFans Tofu65 V3

Layout size
96%
65%
Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Battery
4,000 mAh
1,000 mAh
A larger battery means fewer cables during the day
Max polling rate
1,000 Hz
8,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
ABS, Aluminum, Plastic
Aluminum, Copper, Steel

KeebFinder scores

How we score

Keychron K4 V2
KBDFans Tofu65 V3

Performance: 63
81
Build quality: 70
91
Productivity: 67
82
Customizability: 70
81
Portability: 55
85

What they share

Connection: Bluetooth, Wired
Hot-swappable

See every spec side by side

Full specs

Keychron K4 V2 vs KBDFans Tofu65 V3 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

KBDFans Tofu65 V3

Typing & switches

Switch options

Clicky, Linear, Tactile

—

Hall effect (magnetic)

Yes

Hot-swappable

Yes

Mount style

Plate Mount, Tray Mount

Gasket Mount, Top 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

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Max polling rate

1,000 Hz

8,000 HzBetter

Battery

4,000 mAhBetter

1,000 mAh

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Plastic

Aluminum, Copper, Steel

Plate material

Aluminum, Plastic

Aluminum, CarbonFiber, FR4, Polycarbonate

Keycaps

ABS

—

Typing angle

—

9°

Backlight

RGB, north-facing

None

Firmware & software

VIA

Yes

VIAL

Yes

Mac & Windows

Yes

Extras

Released

2020

2026

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

KBDFans Tofu65 V3

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 K4 V24 stores