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

Head to head · Prices checked Oct 31, 2026

Epomaker EK21 vs Royal Kludge M87

Get the Epomaker EK21 for via. Get the Royal Kludge M87 for the 7,500 mAh battery.

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

EPOMAKER EK21

VIA

Epomaker EK21

4.5 · 34 reviews

from$33at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Epomaker EK21

VIA

Build quality in the top 25% of Numpad boards under $50.

Rules this board out

  • Numpad only. This is not a full keyboard.

Get the

Royal Kludge M87

Battery

Build quality in the top 35% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

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 EK21

Royal Kludge M87

  • Layout size

    Numpad

    80%

  • Battery

    1,000 mAh

    7,500 mAh

    A larger battery means fewer cables during the day

  • Display

    None

    LCD

    A case display rather than a typing feature

  • Weight

    200 g

    840 g

    Heavier boards stay planted and lighter ones travel

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

KeebFinder scores

How we score
  • Epomaker EK21
  • Royal Kludge M87
Performance
78
66
Build quality
76
69
Productivity
87
83
Customizability
82
78
Portability
88
85

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Epomaker EK21 vs Royal Kludge M87 specs

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

10 of 24 specs differ

Epomaker EK21

Royal Kludge M87

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

Numpad
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
LCD

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

1,000 mAh
7,500 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS
—

Plate material

Polycarbonate
—

Keycaps

PBT
PBT

Weight

200 g
840 g

Dimensions

29 x 138 x 93 mm
41 x 157 x 41 mm

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

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.

Still torn?

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