Head to head · Prices checked Nov 10, 2026

Keychron Q3 vs MCHOSE K99 V3

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

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Keychron Q3

4.8 (107)4.8 · 107 reviews

from$59at Keychron

Compare 5 stores

Rapid trigger

MCHOSE K99 V3

No reviews

from$109at Mchose

Compare 2 stores

Quick verdict

Which one should you get?

Get the

Keychron Q3

Build quality in the top 5% of 80% boards under $100.

Rules this board out

South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
No numpad.

$59 at Keychron

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.

$109 at Mchose

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 Q3

MCHOSE K99 V3

Layout size
80%
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
Max polling rate
1,000 Hz
8,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Switch options
Clicky, Linear, Silent, Tactile
Linear

KeebFinder scores

How we score

Keychron Q3
MCHOSE K99 V3

Performance: 71
94
Build quality: 91
63
Productivity: 98
84
Customizability: 98
69
Portability: 57
66

What they share

Hot-swappable
Knob
Sound dampening

See every spec side by side

Full specs

Keychron Q3 vs MCHOSE K99 V3 specs

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

15 of 28 specs differ

Spec

Keychron Q3

MCHOSE K99 V3

Typing & switches

Switch options

Clicky, Linear, Silent, Tactile

Linear

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Gasket Mount, PCB Mount, Plate Mount

Gasket Mount

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

80%

98%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK, JIS

ANSI

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

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

Build & materials

Case material

Aluminum

—

Plate material

Steel

FR4, Polycarbonate

Keycaps

ABS, PBT

—

Weight

2,000 g

1,277 g

Dimensions

20 x 137 x 365 mm

—

Typing angle

5°

—

Backlight

RGB, south-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2022

2026

For EU buyers

ISO layouts by store

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

Keychron Q3

Keychron
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW
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.

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Lowest price across stores, Amazon excluded.

Keychron Q35 stores