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Head to head · Prices checked Nov 10, 2026

LUMINKEY Lumino75 vs Mxrskey CK820

Get the LUMINKEY Lumino75 for the 4,400 mAh battery and via. Get the Mxrskey CK820 for knob.

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Quick verdict

Which one should you get?

Get the

LUMINKEY Lumino75

Battery

Build quality in the top 20% of 75% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
$139 at MK

Get the

Mxrskey CK820

Knob

Build quality in the top 20% of 75% boards under $200.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
$169 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.

LUMINKEY Lumino75

Mxrskey CK820

  • Battery

    4,400 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Knob

    No

    Yes

  • Display

    Yes

    None

    A case display rather than a typing feature

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Plate material

    Polycarbonate

    Plastic

KeebFinder scores

How we score
  • LUMINKEY Lumino75
  • Mxrskey CK820
Performance
68
68
Build quality
79
80
Productivity
84
91
Customizability
78
85
Portability
82
83

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

LUMINKEY Lumino75 vs Mxrskey CK820 specs

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

8 of 24 specs differ

LUMINKEY Lumino75

Mxrskey CK820

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

Yes
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
—

Battery

4,400 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
Plastic

Keycaps

PBT
—

Weight

—
960 g

Dimensions

—
30 x 105 x 346 mm

Typing angle

7°
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

VIA

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2026
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.

LUMINKEY Lumino752 stores
Mxrskey CK8203 stores

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