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Head to head · Prices checked Nov 10, 2026

Lofree Foundation vs Mxrskey CK820

Get the Lofree Foundation for the 4,000 mAh battery. Get the Mxrskey CK820 for knob and screw-in stabilizers.

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Quick verdict

Which one should you get?

Get the

Lofree Foundation

Battery

Build quality in the bottom 40% of 75% boards under $200.

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.

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.

Lofree Foundation

Mxrskey CK820

  • Battery

    4,000 mAh

    3,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS

    Aluminum

  • Knob

    No

    Yes

  • Weight

    972 g

    960 g

    Heavier boards stay planted and lighter ones travel

  • Screw-in stabilizers

    No

    Yes

    Easier to tune than the plate-mount stabs you get prebuilt

KeebFinder scores

How we score
  • Lofree Foundation
  • Mxrskey CK820
Performance
68
68
Build quality
61
80
Productivity
77
91
Customizability
57
85
Portability
83
83

What they share

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

Full specs

Lofree Foundation vs Mxrskey CK820 specs

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

10 of 23 specs differ

Lofree Foundation

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

None
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

4,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS
Aluminum

Plate material

—
Plastic

Keycaps

ABS, PC
—

Weight

972 g
960 g

Dimensions

44 x 325 x 161 mm
30 x 105 x 346 mm

Backlight

White
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2022

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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Lowest price across stores, Amazon excluded.

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