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Head to head · Prices checked Nov 12, 2026

Keychron K1 Pro vs K5 SEQMK or full-size keys

Get the K1 Pro for QMK/VIA customization and 1000 Hz wired polling, or the K5 SE for a full-size layout with a dedicated number pad.

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Quick verdict

Which one should you get?

Get the

Keychron K1 Pro

QMK

Build quality in the top 15% of 80% boards under $100.

If you want

  • QMK and VIA support, with vendor-described key remapping and macro customization.
  • 1000 Hz polling rate in wired mode.
  • Low-profile double-shot PBT keycaps.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No numpad.

Get the

Keychron K5 SE

Build quality in the top 30% of 100% boards under $100.

If you want

  • 100% layout with a dedicated number pad.
  • Vendor-listed low-profile optical switch option, including Banana and Mint variants.
  • Dedicated Screenshot and Siri (Cortana) keys in the vendor-described full-size layout.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Bottom line

Choose the K1 Pro for QMK/VIA customization, 1000 Hz wired polling, and double-shot PBT keycaps. Choose the K5 SE for a full-size layout with a number pad and its vendor-listed low-profile optical switch option. Both are low-profile wireless keyboards with hot-swappable versions, so layout and exclusive features should guide the decision.

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 K1 Pro

Keychron K5 SE

  • Layout size

    80%

    100%

  • Case material

    ABS, Aluminum, Plastic

    Aluminum, Plastic

  • QMK

    Yes

    No

    The deep option when you want to remap every key

  • VIA

    Yes

    No

    GUI remapping without compiling firmware

  • Layout standard

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

    ANSI, JIS

    ISO and JIS exist so regional layouts fit

KeebFinder scores

How we score
  • Keychron K1 Pro
  • Keychron K5 SE
Performance
81
63
Build quality
80
66
Productivity
79
66
Customizability
88
69
Portability
73
55

What they share

  • Connection: Bluetooth, Wired
  • Hot-swappable
  • Battery: 2,000 mAh
  • Low profile
  • Switch options: Clicky, Linear, Tactile
  • Mount style: Tray Mount
See every spec side by side

Best for

What will you mostly use it for?

The K1 Pro is the clearer fit for wired gaming, programming customization, and buyers who want a smaller keyboard. The K5 SE's number pad and dedicated shortcut keys give it an advantage for workflows that use full-size key layouts. Modding favors the K1 Pro on the strength of its QMK/VIA support, while content creation is a preference call between programmable controls and a number pad. Both offer low-profile switch options and hot-swappable versions.

For gaming

Pick the Keychron K1 Pro

  • The K1 Pro lists a 1000 Hz polling rate, and its vendor description specifies that this applies in wired mode.
  • The K5 SE vendor listing describes an optical switch option with 0.2 ms latency, but that feature is tied to the optical variant.

From real owners

What owners say

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

Keychron K1 Pro

5.0

5 owner reviews

Praise
“I realy like this keyboard. I feel is harder to make typos compared to the K3 v2. I decided to go with the K1 Pro instead of the K3 Pro and it's going to to take time to adjust to the new layout, but the feeling and shape of the keys is definitely better.”
OSCAR A.Verified buyer· via Keychron

Keychron K5 SE

4.8

30 owner reviews

Praise
“This is my favorite keyboard. After assembling my desktop pc, I had always felt a little awkward typing on normal sized mechanical keyboards. This keyboard solved that for me. I currently use mine for my desktop, and on the go with my Steam Deck.”
Michael C.Verified buyer· via Keychron

Full specs

Keychron K1 Pro vs K5 SE specs

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

8 of 24 specs differ

Keychron K1 Pro

Keychron K5 SE

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Tray Mount
Tray Mount

Low profile

Yes
Yes

Layout

Layout size

80%
100%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

2,000 mAh
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
Aluminum, Plastic

Keycaps

ABS, PBT
ABS

Weight

580 g
—

Dimensions

8 x 346 x 119 mm
—

Typing angle

3°
—

Backlight

RGB, north-facing
RGB, north-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2022

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.

For EU buyers

ISO layouts by store

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

Keychron K1 Pro

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    In stockShips to you

    Go to Keychron
  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-Nordic, ISO-FR, ISO-ES, ISO-SW

    In stockDoes not ship to you

    Go to Keychron (DE)

Keychron K5 SE

No ISO layout at the stores we track.

FAQ

Keychron K1 Pro vs K5 SE: your questions

The K1 Pro is an 80% keyboard with QMK and VIA support. The K5 SE is full-size and includes a dedicated number pad.

Yes, QMK and VIA support are listed for the K1 Pro. Keychron describes key remapping and macros through its Launcher web app.

Yes, the K5 SE has a 100% layout with a dedicated number pad. Its vendor description also lists dedicated Screenshot and Siri (Cortana) keys.

The K1 Pro lists a 1000 Hz polling rate, and its vendor description specifies this rate for wired mode. No polling-rate figure is listed for the K5 SE.

Neither keyboard supports standard MX keycaps, according to their compatibility details. Both require low-profile switches and keycaps.

Both models have hot-swappable versions. The K1 Pro vendor description specifies compatibility with Gateron low-profile mechanical switches for its hot-swappable version.

The K5 SE vendor listing includes a low-profile Keychron optical switch version, alongside mechanical switch options. The optical switches are a separate version choice.

The K1 Pro's listed layout options include several ISO variants, including ISO-DE and ISO-UK. The K5 SE is listed in ANSI and JIS layouts, and its compatibility details exclude ISO variants.

The K1 Pro is an 80% layout, while the K5 SE is 100% and includes a number pad. The K1 Pro also has a listed weight of 580 g.

Both list Bluetooth, wireless, and wired connectivity, with USB-C included in their extra features. The K1 Pro vendor description specifies Bluetooth connections to up to three devices and a USB Type-C wired connection.

The K1 Pro's listed keycap materials include PBT, and Keychron describes its keycaps as low-profile double-shot PBT. The K5 SE's listed keycap material is ABS.

Both keyboards have north-facing LEDs, and their compatibility details warn that Cherry-profile keycaps can hit the switch housing. Low-profile keycaps are the specified fit for both.

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