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Head to head · Prices checked Oct 21, 2026

Keychron K10 Ultra vs Royal Kludge S104

Get the Royal Kludge S104 for the 8,000 mAh battery and knob.

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 K10 Ultra

Royal Kludge S104

  • Battery

    4,000 mAh

    8,000 mAh

  • Switch options

    Clicky, Linear, Tactile

    Linear, Silent

  • Mount style

    Plate Mount

    Top Mount

  • Knob

    No

    Yes

  • Display

    None

    TFT

KeebFinder scores

How we score
  • Keychron K10 Ultra
  • Royal Kludge S104
Performance
90
67
Build quality
83
63
Productivity
94
84
Customizability
91
74
Portability
56
63

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
See every spec side by side

From real owners

What owners say

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

Keychron K10 Ultra

3.0

2 owner reviews

Praise
“Keychron has never let me down. I have paid a lot more for other keyboards from other manufacturers and received a lot less. I will never look elsewhere again”
Elijah R.· via Keychron
Critique
“I see why it was discounted. Fresh out of the box, it would not connect to my PC, which is literally 3 feet away. The 2.4G connection is extremely buggy, and I’ve had constant disconnects DAILY. On top of that, I had multiple sticking keys right out of the…”
Nicholas T.Verified buyer· via Keychron

Royal Kludge S104

No owner reviews collected yet.

Full specs

Keychron K10 Ultra vs Royal Kludge S104 specs

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

15 of 26 specs differ

Keychron K10 Ultra

Royal Kludge S104

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Top Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
100%

Layout standard

ANSI, ISO, JIS
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
TFT

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

8,000 Hz
—

Battery

4,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Plastic
—

Plate material

Steel
—

Keycaps

PBT
ABS, PBT

Weight

1,495 g
1,520 g

Dimensions

29 x 448 x 140 mm
43 x 422 x 138 mm

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

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.

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $114Visit
  • MKUS

    In stock
    $114Visit
  • Keychron (DE)DE

    In stock
    $150Visit
  • AmazonGlobal

    Check price
    Visit
  • Royal KludgeUS

    In stock
    $99Visit
  • AmazonGlobal

    Check price
    Visit

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