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Head to head · Prices checked Nov 11, 2026

Epomaker TH33 vs Leobog K21

Get the Epomaker TH33 for the 2,000 mAh battery and knob.

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Battery

Epomaker TH33

EPOMAKER TH33

4.3 (6)

$42at Epomaker

90-day low

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Leobog K21

LEOBOG K21 Transparent Wireless Number Pad

No reviews

$39at WhatGeek

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Epomaker TH33

Battery

Build quality in the top 20% of Numpad boards under $50.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
$42 at Epomaker

Get the

Leobog K21

Build quality in the top 50% of Numpad boards under $50.

$39 at WhatGeek

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.

Epomaker TH33

Leobog K21

  • Battery

    2,000 mAh

    600 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Plastic

  • Mount style

    Gasket Mount

    Plate Mount

  • Knob

    Yes

    No

  • Weight

    380 g

    200 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Epomaker TH33
  • Leobog K21
Performance
78
73
Build quality
77
60
Productivity
88
80
Customizability
83
70
Portability
90
89

What they share

  • Layout size: Numpad
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
  • Plate material: Polycarbonate
See every spec side by side

Full specs

Epomaker TH33 vs Leobog K21 specs

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

10 of 24 specs differ

Epomaker TH33

Leobog K21

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Plate 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
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

2,000 mAhBetter
600 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Plastic

Plate material

Polycarbonate
Polycarbonate

Keycaps

PBT
ABS, PBT

Weight

380 g
200 g

Dimensions

45 x 151 x 141 mm
37 x 82 x 120 mm

Typing angle

6°
—

Backlight

RGB, south-facing
RGB

Firmware & software

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

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.

Epomaker TH332 stores
Leobog K212 stores

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