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Head to head · Prices checked Nov 12, 2026

Keychron K1 SE vs K2 HELow-Profile vs Magnetic Gaming Tech

Choose the K2 HE for its advanced magnetic gaming features and deep customization, or the K1 SE for its slim, low-profile portability.

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Quick verdict

Which one should you get?

Get the

Keychron K1 SE

Low-Profile

Build quality in the top 45% of 80% boards under $150.

If you want

  • Ultra-slim, low-profile design with switches noted as 40% slimmer than conventional ones.
  • Reinforced aluminum top case with a plastic bottom for a durable yet potentially lighter build.
  • Hot-swappable for compatible low-profile Gateron mechanical and Keychron optical switches.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • No numpad.

Get the

Keychron K2 HE

Magnetic Gaming Tech

Build quality in the top 5% of 75% boards under $150.

If you want

  • Features Gateron double-rail magnetic switches with adjustable actuation points from 0.2 to 3.8 mm.
  • Extensive customization via QMK/VIA firmware and a web app for settings like rapid trigger and dynamic keystrokes.
  • High-performance wireless with a 1000 Hz polling rate in both wired and 2.4 GHz modes.

Rules this board out

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

Bottom line

Your primary need dictates the choice. If you want the thinnest possible mechanical keyboard for easy transport and a unique low-profile typing feel, the Keychron K1 SE is the straightforward option. If your budget allows and you value cutting-edge switch technology, deep software customization, and top-tier gaming performance, the Keychron K2 HE is a significantly more capable and future-proof investment.

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 SE

Keychron K2 HE

  • Layout size

    80%

    75%

  • Hall effect (magnetic)

    No

    Yes

    Adjustable actuation helps in games and not in normal typing

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    2,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

KeebFinder scores

How we score
  • Keychron K1 SE
  • Keychron K2 HE
Performance
67
93
Build quality
60
91
Productivity
67
97
Customizability
72
98
Portability
77
81

What they share

  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The K2 HE is the clear choice for gaming, programming, modding, and content creation, thanks to its magnetic switch technology, extensive software support, and high-performance features. The K1 SE wins for travel due to its specifically marketed ultra-slim, low-profile design. For office use, both are competent cross-platform keyboards, making it a tie that depends on preference for key feel and noise level.

For gaming

Pick the Keychron K2 HE

  • The K2 HE has a specified 1000 Hz polling rate in wired and 2.4 GHz modes for lower latency.
  • It features magnetic switches with adjustable actuation points (0.2-3.8mm) and rapid trigger functionality.
  • It includes gaming-specific features like Last Key Priority (LKP) and Dynamic Keystrokes for multiple actions per key.

Full specs

Keychron K1 SE vs K2 HE specs

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

16 of 30 specs differ

Keychron K1 SE

Keychron K2 HE

Typing & switches

Switch options

—
Linear, Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

—
Plate Mount, Tray Mount

Low profile

Yes
No

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

80%
75%

Layout standard

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

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

2,000 mAh
4,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
ABS, Aluminum, Resin, Wood

Plate material

—
Aluminum

Keycaps

—
ABS, PBT, PC

Weight

—
1,743 g

Dimensions

—
41 x 127 x 321 mm

Typing angle

—
12°, 4°, 5°

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2021
2024

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 SE

No ISO layout at the stores we track.

Keychron K2 HE

  • Keychron

    ISO-DE, ISO-UK, ISO-Nordic, ISO-CH

    In stockShips to you

  • Input Gear

    ISO-DE

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-CH

    In stockDoes not ship to you

FAQ

Keychron K1 SE vs K2 HE: your questions

The Keychron K2 HE is designed for competitive gaming. It has a 1000 Hz polling rate, magnetic switches with adjustable actuation points, and features like rapid trigger and Last Key Priority that are highlighted by the manufacturer as advantages for fast-paced games.

No. The manufacturer states the K1 SE's hot-swappable sockets are only compatible with low-profile Keychron optical switches and low-profile Gateron mechanical switches. It is explicitly noted as not compatible with any normal profile MX style mechanical switch.

The K2 HE is compatible exclusively with Gateron double-rail magnetic switches. The vendor page specifies it does not support other magnetic switches like the Gateron Magnetic Jade or KS-20 models, and it is not compatible with traditional mechanical switches.

The Keychron K2 HE has a larger 4000mAh battery compared to the K1 SE's 2000mAh. The K2 HE's vendor description claims a wireless working time of up to 110 hours in lab tests, though actual results will vary with usage and lighting.

Yes. Both the K1 SE and K2 HE include keycaps for both Windows and Mac operating systems and have a physical switch to toggle between the systems, as confirmed in their respective product descriptions.

The K2 HE offers extensive reprogramming via open-source QMK firmware and the VIA-compatible Keychron Launcher web app. The K1 SE's description does not mention QMK, VIA, or similar advanced reprogramming software support.

The K2 HE is likely quieter out of the box. Its vendor description details multiple sound-dampening layers including 3.5mm EVA foam, EPDM foam, a silicone pad, and PET film. The K1 SE description does not mention any internal sound-dampening materials.

The K1 SE has a reinforced aluminum top case with a plastic bottom case. The K2 HE offers more premium options, including full aluminum bodies, as well as Special Edition versions with aluminum frames combined with natural rosewood accents.

Yes, both keyboards feature RGB backlighting. The K1 SE offers 18 types of RGB backlit effects. The K2 HE has north-facing RGB LEDs with over 22 backlight modes that are customizable through its web app.

The Keychron K1 SE is more travel-friendly. It is explicitly marketed as "ultra-slim" with low-profile switches, and its TKL (80%) layout is compact. The K2 HE is heavier (over 1.7kg) and has a denser construction with more internal materials.

For the K1 SE, the package includes a keyboard, a USB-A to USB-C cable, a keycap puller, and a user manual. The K2 HE's listed contents are not fully detailed in the provided text, but it is shown as frequently bought with separate keycap sets, palm rests, and cables.

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