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Head to head · Prices checked Nov 13, 2026

Ducky One 2 SF vs Keychron K6 ProHot-Swap or PBT

Get the Ducky One 2 SF for its PBT keycaps and straightforward wired setup, or the Keychron K6 Pro for hot-swapping, wireless use, and QMK/VIA customization.

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Quick verdict

Which one should you get?

Get the

Ducky One 2 SF

Build quality in the bottom 10% of 65% boards under $100.

If you want

  • PBT keycaps, including 10 additional colorful double-shot PBT keycaps according to the vendor description.
  • Wired-only USB-C connectivity for a simple cable-connected setup.

Rules this board out

  • Switches are soldered. Swapping them means soldering.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Missing ISO-DE, ISO-UK, ISO-FR. The other board is sold in those layouts.

Get the

Keychron K6 Pro

Hot-swappable

Build quality in the top 5% of 65% boards under $100.

If you want

  • Hot-swappable switches, with support for compatible 3-pin and 5-pin MX-style switches.
  • QMK and VIA support for key remapping, macros, and shortcuts.
  • Bluetooth connectivity with a 4000mAh battery, alongside wired USB-C.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Bottom line

Choose the Ducky One 2 SF for PBT keycaps and a wired-only setup. Choose the Keychron K6 Pro if you want hot-swappable switches, QMK/VIA customization, wireless connectivity, or a wider selection of listed layouts.

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.

Ducky One 2 SF

Keychron K6 Pro

  • Connection

    Wired

    Bluetooth, Wired

    Wireless for several devices and wired for lower latency

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Case material

    Plastic

    ABS, Aluminum, Plastic

  • Switch options

    Clicky, Linear, Silent, Tactile

    Clicky, Linear, Tactile

  • Mount style

    Plate Mount

    PCB Mount, Tray Mount

KeebFinder scores

How we score
  • Ducky One 2 SF
  • Keychron K6 Pro
Performance
67
73
Build quality
44
89
Productivity
54
91
Customizability
54
96
Portability
68
87

What they share

  • Layout size: 65%
  • Max polling rate: 1,000 Hz
See every spec side by side

Best for

What will you mostly use it for?

The K6 Pro leads for office use, programming, travel, modding, and content creation on the strength of wireless connectivity and customization options. Gaming is a close fit on the listed polling rate and rollover, with the K6 Pro offering more scope to change switches and key assignments. The Ducky remains a more direct wired choice and comes with PBT keycaps. Layout and keycap preferences may matter as much as category needs.

For gaming

Pick the Keychron K6 Pro

  • Both list a 1000 Hz polling rate and N-Key Rollover.
  • The K6 Pro adds hot-swappable switches and QMK/VIA support for changing switches and key assignments.

Full specs

Ducky One 2 SF vs Keychron K6 Pro specs

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

14 of 26 specs differ

Ducky One 2 SF

Keychron K6 Pro

Typing & switches

Switch options

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

Hot-swappable

No
Yes

Mount style

Plate Mount
PCB Mount, Tray Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
65%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

Wired only
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS, Aluminum, Plastic

Plate material

Plastic
Steel

Keycaps

PBT
ABS, PBT

Weight

—
890 g

Dimensions

—
27 x 317 x 107 mm

Typing angle

—
4°, 6°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

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.

Ducky One 2 SF

Listed on the product, not split by store: ISO.

Keychron K6 Pro

  • Keychron

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

    In stockShips to you

    Go to Keychron
  • Keychron (DE)

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

    In stockDoes not ship to you

    Go to Keychron (DE)

FAQ

Ducky One 2 SF vs Keychron K6 Pro: your questions

The Keychron K6 Pro supports hot-swappable switches and QMK/VIA customization for key remapping, macros, and shortcuts. The Ducky One 2 SF has soldered switches, so switch replacement requires soldering.

The Ducky One 2 SF uses soldered switches, so changing them requires soldering. The Keychron K6 Pro instead has hot-swappable sockets for compatible 3-pin and 5-pin MX-style switches.

Yes. The K6 Pro supports Bluetooth as well as wired USB-C connectivity, and its listed battery capacity is 4000mAh. The Ducky One 2 SF is wired only.

Yes, its listed keycap material is PBT. The vendor description also specifies 10 additional colorful double-shot PBT keycaps.

The listed layouts include ANSI, JIS, ISO-UK, ISO-DE, ISO-SW, ISO-FR, and ISO-ES. The vendor description also identifies UK, German, Nordic, Swiss, French, and Spanish ISO versions.

The Ducky One 2 SF is listed as missing ISO-UK and ISO-DE layouts. The Keychron K6 Pro is listed in both, as well as ISO-FR.

The Keychron K6 Pro supports QMK and VIA, with the vendor describing key remapping, macros, and shortcuts. QMK and VIA support are not listed for the Ducky One 2 SF.

Both keyboards are listed with RGB lighting. The Ducky has north-facing LEDs, while the K6 Pro has south-facing LEDs and the vendor describes multiple RGB backlight settings.

The K6 Pro’s south-facing LEDs are described as avoiding interference with Cherry-profile alternative keycaps. On the Ducky One 2 SF, north-facing LEDs can cause Cherry-profile keycaps to hit the switch housing.

Yes. Its listed features include sound dampening, and Keychron specifically describes sound-absorbing foam and a thick silicone bottom pad. Those materials are not listed for the Ducky One 2 SF.

Both are listed as 65% keyboards. The Ducky vendor description calls it a 67-key compact keyboard, while the K6 Pro listing gives dimensions of 27 x 317 x 107 mm.

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