Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 10, 2026

Royal Kludge S104 vs X104Wireless or Wired?

Choose the S104 for tri-mode wireless and its TFT display, or the X104 for a wired-only setup with N-key rollover and a detachable aluminum knob.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Royal Kludge S104

Build quality in the top 40% of 100% boards under $100.

If you want

  • Tri-mode connectivity includes 2.4 GHz wireless, Bluetooth, and USB-C wired.
  • The TFT display shows battery status, connection mode, date, and WIN/MAC layout, and can display custom GIFs.
  • 8000mAh battery, with vendor-listed use of up to 200 hours with RGB off.

Get the

Royal Kludge X104

Build quality in the bottom 40% of 100% boards under $100.

If you want

  • Full N-key rollover support is explicitly listed for simultaneous key inputs.
  • Detachable aluminum knob provides volume adjustment.
  • PBT double-shot keycaps, RGB lighting, and five-layer sound dampening.

Bottom line

Pick the S104 if wireless use, an 8000mAh battery, and a TFT screen justify the added weight for your setup. Choose the X104 if you prefer a wired-only keyboard and specifically want listed N-key rollover and a detachable aluminum volume knob. Both retain a full-size layout, PBT keycaps, sound dampening, and hot-swap support.

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.

Royal Kludge S104

Royal Kludge X104

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Switch options

    Linear, Silent

    Linear

  • Display

    TFT

    None

    A case display rather than a typing feature

  • Weight

    1,520 g

    1,350 g

    Heavier boards stay planted and lighter ones travel

  • Keycaps

    ABS, PBT

    PBT

KeebFinder scores

How we score
  • Royal Kludge S104
  • Royal Kludge X104
Performance
66
79
Build quality
63
52
Productivity
83
84
Customizability
74
67
Portability
63
45

What they share

  • Layout size: 100%
  • Hot-swappable
  • Knob
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The X104 has the clearer gaming-specific advantage in its listed N-key rollover, while the S104 is more adaptable for office use and switching between devices. Both offer full-size layouts, hot-swap support, and software features that make programming and switch changes plausible on either board. For travel, the S104’s wireless modes and battery help, though its full-size footprint and weight remain substantial. The S104’s TFT display gives it the edge for screen-based customization and status information.

For gaming

Pick the Royal Kludge X104

  • The X104 lists full N-key rollover support, useful for registering multiple simultaneous key presses.
  • Its detachable aluminum knob provides volume adjustment, and its RGB lighting is customizable through a web driver.
  • The S104 offers 2.4 GHz wireless or wired play, but its listed connectivity does not include N-key rollover.

Full specs

Royal Kludge S104 vs X104 specs

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

7 of 19 specs differ

Royal Kludge S104

Royal Kludge X104

Typing & switches

Switch options

Linear, Silent
Linear

Hot-swappable

Yes
Yes

Mount style

Top Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

100%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

TFT
None

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Battery

8,000 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Keycaps

ABS, PBT
PBT

Weight

1,520 g
1,350 g

Dimensions

43 x 422 x 138 mm
43 x 422 x 137 mm

Backlight

RGB
RGB

Firmware & software

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2026

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

Royal Kludge S104 vs X104: your questions

The S104 supports 2.4 GHz, Bluetooth, and USB-C wired connections and includes a TFT screen. The X104 is wired only and lists full N-key rollover and a detachable aluminum knob.

Yes. Royal Kludge lists 2.4 GHz wireless, Bluetooth 5.0, and USB-C wired connectivity for the S104. The keyboard also has an 8000mAh battery.

No. The X104 is listed as wired only, with a USB-C connection and an included USB-A to USB-C cable. It does not have a listed battery.

Yes. Its TFT display can show battery status, connection mode, date, and WIN/MAC layout, and the vendor says it can display custom GIFs.

No screen is listed for the X104. It does include a detachable aluminum knob for volume adjustment.

The X104 explicitly lists full N-key rollover support. That feature is not listed for the S104, so buyers who need confirmed rollover should consider the X104.

Yes, both are listed as hot-swappable. Royal Kludge describes both PCBs as supporting 3-pin and 5-pin switches.

The vendor package lists for both models include four spare switches and a keycap and switch puller. The S104 package also lists a USB-C cable and user manual.

The S104 has a listed linear silent switch option, while the X104 metadata lists linear switches without specifying a silent variant. Both vendors describe five-layer sound dampening, but the actual sound can also depend on the installed switches.

Both product listings specify Mac/Windows support, and the vendor descriptions identify Windows and macOS compatibility. The X104 vendor also names Linux compatibility.

The X104 is listed at 1350g, compared with 1520g for the S104. Both are full-size keyboards, so the lower weight does not make the X104 a compact layout.

The X104 is listed with PBT keycaps, and its vendor specifies double-shot PBT. The S104 metadata lists both PBT and ABS, while its vendor notes that keycap material varies by edition.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.