Head to head · Prices checked Nov 10, 2026

Keychron K4 V3 vs KBDFans Tofu65 3.0

Get the Keychron K4 V3 for the 4,000 mAh battery.

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Battery

Keychron K4 V3

Keychron K4 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

5.0 (4)5.0 · 4 reviews

from$94at Keychron

Compare 3 stores

KBDFans Tofu65 3.0

No reviews

from$44at ktechs

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron K4 V3

Battery

Build quality in the top 5% of 96% boards under $100.

Rules this board out

North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

$94 at Keychron

Get the

KBDFans Tofu65 3.0

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

Rules this board out

No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
65% layout. No function row and no numpad.

$44 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 K4 V3

KBDFans Tofu65 3.0

Layout size
96%
65%
Connection
Bluetooth, Wired
Wired, Wireless
Wireless for several devices and wired for lower latency
Battery
4,000 mAh
2,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum, Plastic
Aluminum, Copper, Steel
Mount style
Tray Mount
Gasket Mount, Plate Mount

KeebFinder scores

How we score

Keychron K4 V3
KBDFans Tofu65 3.0

Performance: 82
48
Build quality: 87
92
Productivity: 95
65
Customizability: 96
82
Portability: 54
80

What they share

Hot-swappable
Max polling rate: 1,000 Hz
VIA
Sound dampening

See every spec side by side

Full specs

Keychron K4 V3 vs KBDFans Tofu65 3.0 specs

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

17 of 26 specs differ

Spec

Keychron K4 V3

KBDFans Tofu65 3.0

Typing & switches

Switch options

Clicky, Linear, Tactile

—

Hot-swappable

Yes

Mount style

Tray Mount

Gasket Mount, Plate Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

96%

65%

Layout standard

ANSI, ISO, ISO-CH, ISO-DE, ISO-Nordic, ISO-UK

ANSI

Ergonomics

Standard

Display

None

LED

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, Wired

Wired, Wireless

Max polling rate

1,000 Hz

Battery

4,000 mAhBetter

2,000 mAh

USB-C

Yes

Build & materials

Case material

Aluminum, Plastic

Aluminum, Copper, Steel

Plate material

—

Aluminum, CarbonFiber, FR4, Polycarbonate

Keycaps

PBT, PC

—

Dimensions

—

17 x 312 x 35 mm

Typing angle

5°

9°

Backlight

RGB, south-facing

None

Firmware & software

QMK

Yes

VIA

Yes

VIAL

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2025

2026

For EU buyers

ISO layouts by store

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

Keychron K4 V3

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-CH
In stockShips to you

KBDFans Tofu65 3.0

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 V33 stores