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3-way comparison · Prices checked Oct 21, 2026

Keychron C1 Pro vs C3 Pro vs K5 QMK V2

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 C1 Pro

Keychron C3 Pro

Keychron K5 QMK V2

  • Layout size

    80%

    80%

    100%

  • Connection

    Wired

    Wired

    Bluetooth, Wired

  • Low profile

    No

    No

    Yes

  • Max polling rate

    8,000 Hz

    8,000 Hz

    1,000 Hz

  • Case material

    ABS, Plastic

    ABS, Plastic

    ABS, Aluminum

KeebFinder scores

How we score
  • Keychron C1 Pro
  • Keychron C3 Pro
  • Keychron K5 QMK V2
Performance
91
91
82
Build quality
83
81
79
Productivity
98
91
80
Customizability
91
89
89
Portability
57
59
54

What they share

  • Hot-swappable
  • Switch options: Clicky, Linear, Tactile
  • QMK
  • VIA
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron C1 Pro

4.8

10 owner reviews

Praise
“My son loves it. Upgrade from an implosion cap version. Not used to the US layout but he it learning some python. Might as well use a US Keyboard”
TheodorVerified buyer· via Keychron
Critique
“Looks great and sounds amazing but keys gets stuck/don’t work or double press too often. When I remove the key caps to clean, it still doesn’t fix the problem. Example, my 7 key doesn’t work when pressed and my G key when pressed wrotes two g’s instead of one.”
Z.D.Verified buyer· via Keychron

Keychron C3 Pro

4.7

3 owner reviews

Praise
“I was waiting a lot of time Keychron to announce a TKL, only wired and RGB North-facing RGB LED!! Especially with Hot-swappable switches and Cherry profile double-shot PBT keycaps!!”
Konstantinos K.· via Keychron

Keychron K5 QMK V2

4.5

8 owner reviews

Praise
“Genuinely happy with the keyboard. Had a low-profile one from another brand that has been used for 12+ years, and it degraded over time. This K5 feels very good. Still have to get used to the distance between the "primary," arrows, and numpad blocks, but…”
Viktor K.Verified buyer· via Keychron
Critique
“Got this keyboard so I could keep my K5 Pro at work and this one at home. Both are the RGB version with brown switches, the K5v2 is quieter than the Pro and just as good to use. It also reports battery state over Bluetooth, which is a nice QoL improvement…”
Alex· via Keychron

Full specs

Keychron C1 Pro vs C3 Pro vs K5 QMK V2 specs

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

14 of 28 specs differ

Keychron C1 Pro

Keychron C3 Pro

Keychron K5 QMK V2

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes
Yes

Mount style

Tray Mount
Gasket Mount
PCB Mount

Low profile

No
No
Yes

Sound dampening

Yes
Yes
No

Screw-in stabilizers

Yes
No
No

Layout

Layout size

80%
80%
100%

Layout standard

ANSI, ISO, ISO-DE, ISO-ES, ISO-IT
ANSI
ANSI, ISO, ISO-DE, ISO-Nordic, ISO-UK

Ergonomics

Standard
Standard
Standard

Knob

Yes
No
No

Display

None
None
None

Media keys

No
No
Yes

Connectivity & battery

Connection

Wired
Wired
Bluetooth, Wired

Max polling rate

8,000 Hz
8,000 Hz
1,000 Hz

Battery

Wired only
Wired only
2,000 mAh

USB-C

Yes
Yes
Yes

Build & materials

Case material

ABS, Plastic
ABS, Plastic
ABS, Aluminum

Plate material

Plastic
Plastic, Steel
—

Keycaps

PBT
ABS, PBT
ABS

Weight

830 g
912 g
—

Dimensions

20 x 357 x 131 mm
21 x 365 x 138 mm
—

Typing angle

11°
4°, 6°
—

Backlight

RGB, south-facing
RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes
Yes

VIA

Yes
Yes
Yes

N-key rollover

Yes
Yes
Yes

Mac & Windows

Yes
Yes
Yes

Extras

Released

2023
2023
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MKUS

    In stock
    $50Visit
  • KeychronHK

    In stock
    $54Visit
  • Keychron (DE)DE

    In stock
    $80Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    In stock
    $40Visit
  • KeychronHK

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit
  • Keychron (DE)DE

    Out of stock
    $75Visit
  • KeychronHK

    In stock
    $89Visit
  • MKUS

    In stock
    $89Visit
  • AmazonGlobal

    Check price
    ~$89Visit

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