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Head to head · Prices checked Nov 11, 2026

Jamesdonkey RS2 4.0 vs MCHOSE Z75

Get the Jamesdonkey RS2 4.0 for qmk. Get the MCHOSE Z75 for the 8,000 mAh battery and screw-in stabilizers.

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Quick verdict

Which one should you get?

Get the

Jamesdonkey RS2 4.0

QMK

Build quality in the top 40% of 96% boards under $100.

Rules this board out

  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

MCHOSE Z75

Battery

Build quality in the top 40% of 75% boards under $100.

Rules this board out

  • 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.

Jamesdonkey RS2 4.0

MCHOSE Z75

  • Layout size

    96%

    75%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    2.4 GHz, Wired, Bluetooth

    Wireless for several devices and wired for lower latency

  • Battery

    4,000 mAh

    8,000 mAh

    A larger battery means fewer cables during the day

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • Screw-in stabilizers

    No

    Yes

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

KeebFinder scores

How we score
  • Jamesdonkey RS2 4.0
  • MCHOSE Z75
Performance
57
50
Build quality
70
71
Productivity
93
91
Customizability
82
78
Portability
53
91

What they share

  • Hot-swappable
  • Case material: Aluminum
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Jamesdonkey RS2 4.0 vs MCHOSE Z75 specs

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

5 of 22 specs differ

Jamesdonkey RS2 4.0

MCHOSE Z75

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

96%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

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

Battery

4,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Keycaps

PBT
PBT

Weight

1,150 g
—

Dimensions

34 x 405 x 138 mm
—

Backlight

RGB
RGB

Firmware & software

QMK

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

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.

MCHOSE Z753 stores

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