Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 7, 2026

KBDFans TOFU TKL vs Keychron K4 ProTKL vs 96% Layout

Choose the TOFU TKL for magnetic switches and a TKL layout, or the K4 Pro for a numpad and wider switch and layout options.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

KBDFans TOFU TKL

TKL

Build quality in the top 5% of 80% boards under $100.

If you want

  • Magnetic switches with Hall Effect support.
  • Gasket mount, with aluminum, steel, copper, and brass listed as case material options.
  • Aluminum, carbon fiber, polycarbonate, steel, brass, and FR4 are listed plate options.

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.
  • No numpad.

Get the

Keychron K4 Pro

96% Layout

Build quality in the top 10% of 96% boards under $100.

If you want

  • 96% layout includes a numpad and multimedia keys.
  • Hot-swappable with QMK and VIA support.
  • The vendor describes support for many 3-pin and 5-pin MX-style switches.

Rules this board out

  • 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.

Bottom line

Choose the TOFU TKL if magnetic switches, Hall Effect support, and its TKL form factor are your priorities. Choose the K4 Pro if you need a numpad, want mechanical MX-style switch options, or value its QMK support and backlight choices. The K4 Pro is also the lighter listed keyboard, while the TOFU TKL offers a broader selection of listed case and plate materials.

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.

KBDFans TOFU TKL

Keychron K4 Pro

  • Layout size

    80%

    96%

  • Hall effect (magnetic)

    Yes

    No

    Adjustable actuation helps in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    1,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum, Brass, Copper, Steel

    ABS, Plastic

KeebFinder scores

How we score
  • KBDFans TOFU TKL
  • Keychron K4 Pro
Performance
74
81
Build quality
96
84
Productivity
95
95
Customizability
85
96
Portability
70
54

What they share

  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • VIA
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The TOFU TKL is the more focused gaming pick here because it combines magnetic switches and Hall Effect support in a TKL layout. The K4 Pro gets the office, programming, travel, and content-creation nods, largely on its numpad, lighter listed weight, QMK support, and backlight options. Modding is a split: both are hot-swappable and support VIA, but their switch systems and customization details differ. Consider the TOFU TKL if magnetic switches matter more than broader mechanical-switch options.

For gaming

Pick the KBDFans TOFU TKL

  • The TOFU TKL uses magnetic switches and lists Hall Effect support.
  • It has a TKL layout without a numpad, while both keyboards list 1000 Hz polling.

Full specs

KBDFans TOFU TKL vs Keychron K4 Pro specs

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

17 of 28 specs differ

KBDFans TOFU TKL

Keychron K4 Pro

Typing & switches

Switch options

Magnetic
Clicky, Linear, Tactile

Hall effect (magnetic)

Yes
No

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Tray Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

80%
96%

Layout standard

ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

1,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Brass, Copper, Steel
ABS, Plastic

Plate material

Aluminum, Brass, CarbonFiber, FR4, Polycarbonate, Steel
Steel

Keycaps

—
ABS, PBT

Weight

4,900 g
1,280 g

Dimensions

40 x 360 x 140 mm
31 x 391 x 139 mm

Typing angle

9°
3°

Backlight

None
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

VIAL

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

For EU buyers

ISO layouts by store

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

KBDFans TOFU TKL

No ISO layout at the stores we track.

Keychron K4 Pro

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    In stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW

    Out of 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.

FAQ

KBDFans TOFU TKL vs Keychron K4 Pro: your questions

The TOFU TKL is the more gaming-focused fit if you specifically want magnetic switches and Hall Effect support. Both list a 1000 Hz polling rate, so that spec does not distinguish them.

No. Its compatibility rules specify magnetic switches only, and standard MX switches will not fit. The K4 Pro, by contrast, is described by Keychron as supporting many 3-pin and 5-pin MX-style switches.

Yes, the K4 Pro has a 96% layout with a numpad. Its layout is compact and does not have the gaps of a full-size keyboard.

The K4 Pro is listed at 1280g, while the TOFU TKL is listed at 4900g. The K4 Pro is therefore the lighter option by the listed weights.

Both list Bluetooth and wireless connectivity, and both also list USB-C. The TOFU TKL additionally lists 2.4 GHz connectivity.

The Keychron K4 Pro lists a 4000mAh battery, while the TOFU TKL lists 1000mAh. Battery capacity alone does not establish how long either keyboard will run between charges.

The K4 Pro lists QMK and VIA support. Keychron also describes using its Launcher web app for key remapping and macros, with the keyboard connected in wired mode.

Yes, both list hot-swappable support. Their switch compatibility differs: the TOFU TKL is for magnetic switches, while Keychron describes the K4 Pro as supporting many 3-pin and 5-pin MX-style switches.

The K4 Pro lists RGB and white backlight options, and Keychron describes multiple RGB backlight settings. The TOFU TKL lists no RGB.

The K4 Pro lists ANSI and several ISO variants, including ISO-UK and ISO-DE. The TOFU TKL's compatibility rules say ISO layouts are not offered.

The K4 Pro's compatibility rules warn that its south-facing LEDs can leave shine-through legends dark. They also note that some sculpted keycaps may clip the LED.

The TOFU TKL lists aluminum, steel, copper, and brass case materials, plus aluminum, carbon fiber, polycarbonate, steel, brass, and FR4 plates. The K4 Pro lists an ABS case and a steel plate.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.