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Head to head · Prices checked Oct 21, 2026

Keychron K1 V6 vs Yunzii L75QMK Customization vs Gasket Mount

Choose the Keychron K1 V6 for deep firmware customization and ISO layouts, or the Yunzii L75 for a softer typing feel with a gasket mount and PBT keycaps.

Keychron K1 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 6

QMK Customization

Keychron K1 V6

5.0 · 2 reviews

from$74at Keychron

Shop nowSee all prices

Quick verdict

Which one should you get?

Get the

Keychron K1 V6

QMK Customization

If you want

  • Full QMK and VIA support for extensive key remapping and macro programming.
  • Supports multiple ISO layouts (UK, DE, Swiss, Nordic) in addition to ANSI.
  • Includes specific acoustic foams (IXPE, latex, EPDM) and redesigned stabilizers for improved sound.

And can live with

  • Uses ABS keycaps, which may develop shine over time faster than PBT.
  • Top mount design may offer a firmer typing feel compared to gasket mounts.
  • Higher price point compared to the Yunzii L75.

Get the

Yunzii L75

Gasket Mount

If you want

  • Gasket mount construction with three layers of acoustic padding (PE foam, IXPE pad, silicone) for a softer typing feel.
  • Includes double-shot PBT low-profile keycaps for better durability and texture.
  • More compact 75% layout saves desk space.

And can live with

  • Only available in ANSI layout, with no ISO options mentioned.
  • Switch compatibility may be limited; a user review notes difficulty finding compatible switches beyond Outemu low-profile.
  • No mention of QMK, VIA, or a specific polling rate in its specifications.

Bottom line

Your priority should dictate the choice. If you value unparalleled software customization, need a specific ISO layout, or want a confirmed high polling rate for gaming, the Keychron K1 V6 is the clear selection. Opt for the Yunzii L75 if you prefer a softer, more acoustically tuned typing experience from a gasket mount, want PBT keycaps out of the box, and prioritize a compact, lightweight form factor for a lower cost.

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 V6

Yunzii L75

  • Layout size

    80%

    75%

  • Connection

    Bluetooth, Wired

    Bluetooth, 2.4 GHz, Wired

  • Battery

    2,000 mAh

    2,200 mAh

  • Case material

    ABS, Aluminum

    Aluminum

  • Switch options

    Clicky, Linear, Tactile

    Linear

KeebFinder scores

How we score
  • Keychron K1 V6
  • Yunzii L75
Performance
82
59
Build quality
79
57
Productivity
80
66
Customizability
88
60
Portability
73
76

What they share

  • Hot-swappable
  • Low profile
See every spec side by side

Best for

What will you mostly use it for?

The Keychron K1 V6 is the stronger choice for tasks requiring deep customization, such as programming and modding, and for users who need specific ISO layouts. It also holds an advantage for gaming due to its confirmed high polling rate. The Yunzii L75 is better for travel due to its more compact size and lower weight. For general office use and content creation, both keyboards are competent, with the K1's layout options giving it a slight edge in professional environments.

For gaming

Pick the Keychron K1 V6

  • The Keychron K1 V6 has a specified 1000 Hz polling rate in wired mode, which the Yunzii L75 listing does not mention.
  • Its vendor description highlights low latency suitable for competitive games.
  • The TKL layout provides dedicated arrow and navigation keys without taking up excessive desk space.

From real owners

What owners say

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

Keychron K1 V6

5.0

2 owner reviews

Praise
“Love it! My first mechanical, now typing is a beautiful experience, I enjoy coming back to the keyboard! Remapped with Makros, so I have my apps at the fingertip. I am experiencing some minor bugs like "Enter"-key "stuck", meaning the keyboard typed enter…”
Boris· via Keychron

Yunzii L75

No owner reviews collected yet.

Full specs

Keychron K1 V6 vs Yunzii L75 specs

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

16 of 26 specs differ

Keychron K1 V6

Yunzii L75

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Top Mount
Gasket Mount

Low profile

Yes
Yes

Sound dampening

No
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI, ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
—

Battery

2,000 mAh
2,200 mAhBetter

USB-C

Yes
No

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

Aluminum
—

Keycaps

ABS
PBT

Weight

596 g
825 g

Dimensions

25 x 346 x 119 mm
25 x 331 x 147 mm

Typing angle

3°
—

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $74Visit
  • AmazonGlobal

    Check price
    ~$74Visit
  • MKUS

    Out of stock
    $104Visit
  • Keychron (DE)DE

    Out of stock
    $119Visit
Yunzii L753 stores
  • MechkeysCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    ~$79Visit
  • YunziiCN

    Out of stock
    $79Visit

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.

FAQ

Keychron K1 V6 vs Yunzii L75: your questions

Both keyboards are listed as compatible with Mac and Windows systems. The Keychron K1 V6 vendor description specifically notes it includes keycaps for both operating systems and allows configuration of different keymaps for each. The Yunzii L75 also states support for Win/Mac dual-system switching.

Yes, both the Keychron K1 V6 and Yunzii L75 feature hot-swappable sockets, allowing you to change switches without soldering. However, the K1 V6 is specified as compatible with Keychron and Gateron low-profile mechanical switches. A user review for the L75 indicates switch compatibility may be more limited, primarily to Outemu low-profile switches.

The mounting style is a key differentiator. The Yunzii L75 uses a gasket mount with multiple foam layers, which typically provides a softer, more cushioned typing experience. The Keychron K1 V6 uses a top mount, which generally offers a more direct and firm feedback. The K1 also includes internal acoustic foams to dampen sound.

The Keychron K1 V6 has a significant advantage in software customization. It supports open-source QMK and VIA firmware, allowing deep key remapping and macro creation through a web app. The Yunzii L75 listing mentions programmable keys and software, but does not specify QMK or VIA support.

Yes. The Yunzii L75 comes with double-shot PBT low-profile keycaps, which are generally more resistant to wear and shine. The Keychron K1 V6 uses shine-through ABS keycaps in an LSA profile, which are designed for better backlighting but may develop shine over time.

The Keychron K1 V6 is the better choice for European buyers. It is explicitly offered in multiple ISO layouts, including UK, German, Swiss, and Nordic versions. The Yunzii L75 is only listed with an ANSI layout.

Both keyboards support tri-mode connectivity: Bluetooth, 2.4 GHz wireless, and wired USB-C. The Keychron K1 V6 vendor description specifies Bluetooth 5.2 and the ability to connect to up to three devices. The Yunzii L75 listing states compatibility with up to five devices but does not specify the Bluetooth version.

The Yunzii L75 has a slightly larger 2200mAh battery compared to the Keychron K1 V6's 2000mAh. The L75 vendor page claims up to 65 days of use with RGB off. The K1 V6 listing does not provide a specific battery life estimate.

The lighting orientation differs. The Keychron K1 V6 uses north-facing RGB LEDs, while the Yunzii L75 uses south-facing RGB LEDs. South-facing LEDs are often preferred with Cherry-profile keycaps to avoid interference, but both keyboards use low-profile keycaps where this is less of an issue.

The Yunzii L75 might be simpler for basic acoustic mods as it comes with a gasket mount and pre-instled foam layers. However, the Keychron K1 V6 is more beginner-friendly for software modding due to its easy-to-use QMK/VIA web app and detailed documentation on its internal foam and stabilizer design.

No, neither keyboard includes a number pad. The Keychron K1 V6 is an 80% (TKL) layout, which retains the function row and navigation cluster. The Yunzii L75 is a 75% layout, which further condenses the layout by integrating the function row and removing some navigation keys.

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