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

Head to head · Prices checked Nov 10, 2026

Keychron Q12 vs MCHOSE K99 V3

Get the MCHOSE K99 V3 for rapid trigger and the 8,000 Hz polling rate.

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

Quick verdict

Which one should you get?

Get the

Keychron Q12

Build quality in the top 5% of 96% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

MCHOSE K99 V3

Rapid trigger

Build quality in the bottom 50% of 98% boards under $150.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

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.

Keychron Q12

MCHOSE K99 V3

  • Layout size

    96%

    98%

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Ergonomics

    Southpaw

    Standard

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

KeebFinder scores

How we score
  • Keychron Q12
  • MCHOSE K99 V3
Performance
73
94
Build quality
90
63
Productivity
98
84
Customizability
98
69
Portability
46
66

What they share

  • Hot-swappable
  • Knob
  • Sound dampening
See every spec side by side

Full specs

Keychron Q12 vs MCHOSE K99 V3 specs

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

16 of 28 specs differ

Keychron Q12

MCHOSE K99 V3

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
98%

Layout standard

ANSI, ISO
ANSI

Ergonomics

Southpaw
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

Wired only
10,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
—

Plate material

Steel
FR4, Polycarbonate

Keycaps

PBT
—

Weight

2,491 g
1,277 g

Dimensions

20 x 145 x 409 mm
—

Typing angle

5°
—

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2026

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron Q12

  • Keychron

    ISO

    Out of stockShips to you

  • Keychron (DE)

    ISO

    Out of stockDoes not ship to you

MCHOSE K99 V3

No ISO layout at the stores we track.

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.

Keychron Q124 stores

Still torn?

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