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Head to head · Prices checked Nov 11, 2026

Feker JJK21 vs KBDFans TofuPad

Get the Feker JJK21 for the 1,500 mAh battery and knob.

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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.

Feker JJK21

KBDFans TofuPad

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired, Bluetooth

    Wireless for several devices and wired for lower latency

  • Battery

    1,500 mAh

    1,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Plastic

    Aluminum, Copper, Steel

  • Mount style

    Gasket Mount

    Gasket Mount, Top Mount

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Feker JJK21
  • KBDFans TofuPad
Performance
76
52
Build quality
74
92
Productivity
74
88
Customizability
80
85
Portability
86
88

What they share

  • Layout size: Numpad
  • Hot-swappable
  • Sound dampening
See every spec side by side

Full specs

Feker JJK21 vs KBDFans TofuPad specs

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

12 of 21 specs differ

Feker JJK21

KBDFans TofuPad

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, Top Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired, Bluetooth

Battery

1,500 mAhBetter
1,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum, Copper, Steel

Plate material

Plastic
Aluminum, CarbonFiber, FR4, Polycarbonate

Weight

300 g
—

Typing angle

—
9°

Backlight

RGB
None

Firmware & software

VIA

No
Yes

VIAL

No
Yes

N-key rollover

Yes
No

Mac & Windows

No
Yes

Extras

Released

2022
2026

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.

Feker JJK212 stores

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