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Head to head · Prices checked Oct 21, 2026

Royal Kludge S98 FR vs Skyloong GK104ProCompact vs Full-Size Screen

Choose the Royal Kludge S98FR for a compact, sound-dampened layout with a USB passthrough, or the Skyloong GK104Pro for a full-size layout with a split spacebar and a much larger battery.

SKYLOONG GK104Pro Dual-Screen Wireless Mechanical Keyboard with Calculate 2025 Upgrade

Full-Size Screen

Skyloong GK104Pro

from$79

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Quick verdict

Which one should you get?

Get the

Royal Kludge S98 FR

Compact

If you want

  • Includes multiple sound-dampening layers: IXPE cushion, two foam layers, and a silicone pad.
  • Features a USB 2.0 passthrough port for connecting peripherals.
  • Comes with double-shot PBT keycaps and screw-in stabilizers.

And can live with

  • Smaller 3750mAh battery compared to the competition.
  • The vendor description specifies an AZERTY layout for the reviewed model, which may not be preferred by all.
  • No explicit mention of gasket mount construction.

Get the

Skyloong GK104Pro

Full-Size Screen

If you want

  • Massive 8000mAh battery for extended wireless use.
  • Unique split spacebar 3.0 design for customizable key mapping.
  • Full-size 100% layout with a numpad that functions as a calculator.

And can live with

  • Larger 100% footprint (452mm wide) requires more desk space.
  • Vendor software noted by a reviewer to have a Chinese-language interface.
  • Case material is listed as ABS, which may show wear more easily than other materials.

Bottom line

Your primary need dictates the choice. If you want a compact, well-damped keyboard for a tidy desk and plan to mod for sound, the Royal Kludge S98FR is the better value. If you require a full numpad, prioritize maximum battery life, and want the unique utility of a split spacebar and calculator screen, the Skyloong GK104Pro justifies its slightly higher 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.

Royal Kludge S98 FR

Skyloong GK104Pro

  • Layout size

    96%

    100%

  • Battery

    3,750 mAh

    8,000 mAh

  • Ergonomics

    Standard

    Split Spacebar

  • Max polling rate

    4,000 Hz

    8,000 Hz

  • Weight

    1,879 g

    1,850 g

KeebFinder scores

How we score
  • Royal Kludge S98 FR
  • Skyloong GK104Pro
Performance
85
85
Build quality
67
53
Productivity
91
74
Customizability
79
75
Portability
57
64

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • Display: LCD
See every spec side by side

Best for

What will you mostly use it for?

The Skyloong GK104Pro is the stronger choice for office work and content creation due to its full layout with a calculator numpad, split spacebar, and large media-capable screen. The Royal Kludge S98FR wins for gaming, travel, and modding, thanks to its space-saving design, higher wired polling rate, and extensive sound-dampening construction. For programming, the choice is a tie and depends on the coder's preference for a compact or full layout.

For gaming

Pick the Royal Kludge S98 FR

  • The Royal Kludge S98FR has a 4000 Hz polling rate for wired use.
  • Its 96% layout saves desk space for larger mouse movements.
  • The vendor page mentions pre-lubricated switches and screw-in stabilizers for a consistent feel.

Full specs

Royal Kludge S98 FR vs Skyloong GK104Pro specs

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

11 of 23 specs differ

Royal Kludge S98 FR

Skyloong GK104Pro

Typing & switches

Switch options

—
Linear

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Split Spacebar

Knob

Yes
Yes

Display

LCD
LCD

Connectivity & battery

Connection

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

Max polling rate

4,000 Hz
8,000 HzBetter

Battery

3,750 mAh
8,000 mAhBetter

USB passthrough

Yes
No

USB-C

Yes
Yes

Build & materials

Case material

—
ABS

Keycaps

ABS
—

Weight

1,879 g
1,850 g

Dimensions

42 x 409 x 140 mm
20 x 146 x 452 mm

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • Royal KludgeUS

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    ~$109Visit
  • AmazonGlobal

    Check price
    ~$79Visit
  • WhatGeekCN

    Out of stock
    $79Visit
  • MechkeysCN

    Out of stock
    $109Visit

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FAQ

Royal Kludge S98 FR vs Skyloong GK104Pro: your questions

The Skyloong GK104Pro has a significantly larger 8000mAh battery. The Royal Kludge S98FR has a 3750mAh battery. For extended wireless use without frequent charging, the GK104Pro has a clear advantage.

Yes, both the Royal Kludge S98FR and the Skyloong GK104Pro support hot-swappable switches. This allows you to change the mechanical switches without soldering, using the included switch puller.

The Royal Kludge S98FR is a 96% layout, which condenses the numpad and navigation keys closer to the main alphanumeric cluster to save space. The Skyloong GK104Pro is a standard 100% layout with a full, separate numpad and navigation cluster, taking up more desk space.

Yes, both keyboards allow screen customization. The Royal Kludge vendor page mentions displaying GIFs, date, and connection mode. The Skyloong GK104Pro's 2025 upgrade specifically notes the ability to transfer GIF images from a mobile device via Wi-Fi to its screen.

The Royal Kludge S98FR is likely better for a quiet office. Its vendor description details extensive sound dampening with an IXPE cushion, two foam layers, and a silicone pad designed to reduce noise. The Skyloong GK104Pro's listing does not mention specific sound-dampening features.

The Skyloong GK104Pro features a split spacebar 3.0 design. This allows the traditional single spacebar key to be split into two or more separate keys. The benefit is the ability to map these keys to different functions, such as backspace, layer switching, or macros, increasing productivity and customization.

Yes, according to the extra features listed in the metadata, both the Royal Kludge S98FR and Skyloong GK104Pro offer Mac support alongside Windows support.

For wired connections, the Skyloong GK104Pro has an 8000 Hz polling rate, while the Royal Kludge S98FR has a 4000 Hz polling rate. A higher polling rate can mean lower latency, which some competitive gamers may prefer.

The Royal Kludge S98FR comes with double-shot PBT keycaps according to its vendor description. The Skyloong GK104Pro's keycap material is not explicitly stated in the provided specifications, though its case material is listed as ABS.

The Royal Kludge S98FR includes the keyboard, a USB Type-C cable, a keycap and switch puller, and a user manual. The Skyloong GK104Pro includes the keyboard, a switch and keycap puller, a 2.4G receiver, a Type-C cable, replacement keycaps, a stabilizer, and a user manual.

The Skyloong GK104Pro metadata lists its switch type as Linear. The vendor description for the specific model reviewed mentions it comes with KTT Rose Silver Linear switches.

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