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Head to head · Prices checked Nov 12, 2026

Mxrskey CK650 vs Sikakeyb SK6

Get the Mxrskey CK650 for the 8,000 mAh battery and screw-in stabilizers.

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Quick verdict

Which one should you get?

Get the

Mxrskey CK650

Battery

Build quality in the top 35% of 65% boards under $200.

Rules this board out

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

Get the

Sikakeyb SK6

Build quality in the top 50% of 65% boards under $200.

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.

Mxrskey CK650

Sikakeyb SK6

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Ergonomics

    Standard

    Split Spacebar

  • Plate material

    FR4, Plastic

    FR4

  • Screw-in stabilizers

    Yes

    No

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

  • Backlight

    RGB, south-facing

    None

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • Mxrskey CK650
  • Sikakeyb SK6
Performance
57
40
Build quality
72
65
Productivity
87
76
Customizability
82
75
Portability
94
89

What they share

  • Layout size: 65%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Full specs

Mxrskey CK650 vs Sikakeyb SK6 specs

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

7 of 22 specs differ

Mxrskey CK650

Sikakeyb SK6

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Split Spacebar

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

FR4, Plastic
FR4

Weight

950 g
—

Dimensions

30 x 346 x 105 mm
—

Typing angle

6°
—

Backlight

RGB, south-facing
None

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2023

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.

Sikakeyb SK62 stores

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