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Head to head · Prices checked Nov 7, 2026

Keychron K1 SE vs K3 V2TKL vs 75% Low-Profile Keyboard Choice

Choose the K1 SE for a larger TKL layout and bigger battery, or the K3 V2 for a more compact 75% form factor and wider layout support.

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Quick verdict

Which one should you get?

Get the

Keychron K1 SE

TKL

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

If you want

  • Larger 2000mAh battery capacity for longer wireless use.
  • 80% TKL layout provides dedicated arrow and navigation keys.
  • Offers a choice between hot-swappable Gateron mechanical and Keychron optical low-profile 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 K3 V2

75% Low-Profile Keyboard Choice

Build quality in the bottom 50% of 75% boards under $150.

If you want

  • More compact 75% layout saves desk space and enhances portability.
  • Supports a wide array of layout standards including ANSI, JIS, ISO, and several regional ISO variants.
  • Comes with 12 extra keycaps according to the vendor listing.

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.

Bottom line

Your primary layout preference should guide this decision. If you want a traditional TKL size with dedicated keys and the largest battery, the Keychron K1 SE is the suitable choice. If you prioritize a smaller footprint for a portable setup or need support for ISO or other international layouts, the Keychron K3 V2 is the better option. Both deliver the core low-profile, wireless, and hot-swappable experience Keychron is known for.

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 K3 V2

  • Layout size

    80%

    75%

  • Battery

    2,000 mAh

    1,550 mAh

    A larger battery means fewer cables during the day

  • Layout standard

    ANSI

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

    ISO and JIS exist so regional layouts fit

  • Backlight

    RGB

    RGB, north-facing

    RGB for looks and low light rather than speed

  • Released

    2021

    2020

KeebFinder scores

How we score
  • Keychron K1 SE
  • Keychron K3 V2
Performance
66
63
Build quality
60
65
Productivity
67
66
Customizability
71
68
Portability
77
80

What they share

  • Connection: Bluetooth, Wired
  • Hot-swappable
  • Low profile
  • Case material: Aluminum, Plastic
See every spec side by side

Best for

What will you mostly use it for?

The K1 SE takes the lead for gaming and programming due to its larger TKL layout and gamer-focused switch claims. The K3 V2 is the clear choice for travel with its smaller 75% form factor and dedicated travel accessory. For office use and content creation, the keyboards are evenly matched, sharing core productivity features. Modders might lean toward the K1 SE for its dual switch platform options and described internal reinforcement.

For gaming

Pick the Keychron K1 SE

  • The K1 SE's vendor description highlights its 0.2 ms ultra-low latency optical switches as an option, which are crafted for gamers.
  • Its 80% TKL layout provides more space for mouse movement compared to the more compact K3 V2.
  • The larger 2000mAh battery may support longer wireless gaming sessions.

Full specs

Keychron K1 SE vs K3 V2 specs

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

5 of 17 specs differ

Keychron K1 SE

Keychron K3 V2

Typing & switches

Switch options

—
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Tray Mount

Low profile

Yes
Yes

Layout

Layout size

80%
75%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, Wired

Battery

2,000 mAhBetter
1,550 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
Aluminum, Plastic

Keycaps

—
ABS

Backlight

RGB
RGB, north-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2021
2020

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 K3 V2

  • Keychron

    ISO-ES

    Out of stockShips to you

  • Keychron

    ISO-UK

    Out of stockShips to you

  • Keychron

    ISO-DE

    Out of stockShips to you

  • Keychron

    ISO-Nordic

    Out of stockShips to you

  • Keychron (DE)

    ISO-DE

    In stockDoes not ship to you

  • Keychron (DE)

    ISO-ES

    Out of stockDoes not ship to you

  • Keychron (DE)

    ISO-UK

    Out of stockDoes not ship to you

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.

FAQ

Keychron K1 SE vs K3 V2: your questions

The Keychron K1 SE uses an 80% tenkeyless (TKL) layout, which includes a full row of function keys and dedicated navigation cluster. The K3 V2 uses a more compact 75% layout, which squeezes the function and navigation keys into a tighter space for a smaller overall footprint.

The Keychron K1 SE has a larger 2000mAh battery, while the K3 V2 has a 1550mAh battery. Based on the listed capacities, the K1 SE has the potential for longer wireless runtime, though actual battery life depends on usage patterns like backlight brightness.

Yes, both keyboards offer hot-swappable versions. The K1 SE vendor page lists hot-swappable options for both low-profile Gateron mechanical switches and Keychron optical switches. The K3 V2 listing specifies its hot-swappable feature is for the low-profile Keychron Optical switch version.

No. According to the manufacturer's descriptions for both models, the low-profile Keychron Optical and low-profile Gateron mechanical switches used in these keyboards are not compatible with normal profile MX-style mechanical switches or their keycaps.

The Keychron K3 V2 is more portable. Its 75% layout is physically smaller than the K1 SE's 80% TKL layout. Furthermore, Keychron's product page for the K3 V2 specifically markets a 'K3 Travel Pouch' as an accessory, emphasizing its travel-friendly design.

Yes. Both the Keychron K1 SE and K3 V2 are listed as compatible with Mac and Windows operating systems. Their vendor descriptions note that they include keycaps for both systems, and a switch on the side panel allows for easy switching between OS modes.

Both keyboards offer Bluetooth wireless and wired USB-C connectivity. The vendor descriptions for both specify the use of a Bluetooth 5.1 chipset for wireless connections, and each includes a USB-A to USB Type-C cable in the box.

Based on its vendor page, the Keychron K3 V2 is available with low-profile Keychron Optical switches in Red (linear), Blue (clicky), and Brown (tactile) options for its hot-swappable version.

The K3 V2 package includes a keyboard, a USB-A to USB Type-C cable, a keycap puller, a switch puller (for the optical version), a dust cover, and a user manual. The vendor listing also mentions it comes with 12 extra keycaps.

The K1 SE's product description highlights features aimed at gamers. It mentions an available optical switch option with a 0.2 ms ultra-low latency and states the Gateron low-profile switch is suitable for 'personal gaming'. Its TKL layout also provides more room for mouse movement.

The Keychron K3 V2 supports a wider range of layouts. Its metadata lists support for ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, and ISO-ES layouts. The K1 SE is listed with US ANSI layout support only.

Yes. The vendor descriptions for both the Keychron K1 SE and K3 V2 mention they include two-level adjustable rubber feet, allowing users to change the typing angle for ergonomic comfort.

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