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Head to head · Prices checked Nov 12, 2026

Royal Kludge M87 vs S85

Choose the Royal Kludge M87 for its dedicated media buttons and larger battery, or the S85 for its OLED display and pre-lubed Cloud switches.

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Quick verdict

Which one should you get?

Get the

Royal Kludge M87

Battery

Build quality in the top 35% of 80% boards under $100.

If you want

  • 7500mAh battery.
  • Dedicated calculator and media function keys.
  • LCD screen described as showing time, connection status, and battery level.

Rules this board out

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

Get the

Royal Kludge S85

Build quality in the top 30% of 80% boards under $100.

If you want

  • OLED screen displays battery status, connection mode, and system mode.
  • Pre-lubed Cloud switches with a stated actuation force of 45±10gf and total travel of 3.4±0.4mm.

Rules this board out

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

Bottom line

Get the M87 for its dedicated media buttons, larger 7500mAh battery, and included spare Cream switches. Choose the S85 if you want its OLED status display and pre-lubed Cloud switches with listed force and travel figures.

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 M87

Royal Kludge S85

  • Battery

    7,500 mAh

    7,200 mAh

    A larger battery means fewer cables during the day

  • Display

    LCD

    OLED

    A case display rather than a typing feature

  • Weight

    840 g

    950 g

    Heavier boards stay planted and lighter ones travel

  • Media keys

    Yes

    No

  • Dimensions

    41 x 157 x 41 mm

    44 x 142 x 44 mm

KeebFinder scores

How we score
  • Royal Kludge M87
  • Royal Kludge S85
Performance
65
66
Build quality
68
69
Productivity
83
84
Customizability
78
74
Portability
85
86

What they share

  • Layout size: 80%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The M87 gets the edge for office shortcuts, travel weight, switch tinkering, and content workflows, thanks to its dedicated media controls, lower listed weight, and included spare switches. For gaming, its larger battery and media buttons provide practical distinctions, though neither listing establishes a specific gaming performance advantage. Programming is a close match because the boards share their main layout and connection options. The S85 remains a strong alternative if its OLED display or Cloud switches are the features you prefer.

For gaming

Pick the Royal Kludge M87

  • The M87 has a dedicated calculator key and four additional media function keys, according to its product description.
  • Its 7500mAh battery is larger than the S85's 7200mAh battery.

Full specs

Royal Kludge M87 vs S85 specs

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

5 of 19 specs differ

Royal Kludge M87

Royal Kludge S85

Typing & switches

Switch options

Linear
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

LCD
OLED

Media keys

Yes
No

Connectivity & battery

Connection

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

Battery

7,500 mAhBetter
7,200 mAh

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
PBT

Weight

840 g
950 g

Dimensions

41 x 157 x 41 mm
44 x 142 x 44 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

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.

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Lowest price across stores, Amazon excluded.

FAQ

Royal Kludge M87 vs S85: your questions

The M87 has an LCD screen, dedicated multimedia buttons, and a 7500mAh battery. The S85 has an OLED screen and pre-lubed Cloud switches.

Yes. Its product description lists a dedicated calculator key and four additional media function keys.

The S85 product specifications list media keys as unavailable. Its vendor description mentions function and media keys in general, so check the exact controls if dedicated media buttons are essential.

The M87 has a 7500mAh battery, while the S85 has a 7200mAh battery. The M87's vendor description also states up to 400 hours of use with RGB backlighting off.

Royal Kludge describes the M87 LCD as showing time, connection status, and battery level, with support for custom GIF images through software. Its description also says screen settings include visuals and keyboard status.

The S85 OLED displays battery status, connection mode, and system mode, including Windows or Mac mode. The vendor says it is intended for checking status and making adjustments without interrupting use.

Yes, both are listed as hot-swappable. Each product description says the PCB supports 3-pin and 5-pin switches.

The M87 is described with pre-lubed linear Cream switches, while the S85 comes with pre-lubed Cloud switches. The S85 description lists a 45±10gf actuation force and 3.4±0.4mm total travel.

Both list Bluetooth, 2.4 GHz, and wired USB-C connection options. The M87 vendor description specifies Bluetooth 5.1, while the S85 description does not give a Bluetooth version.

The M87 is listed at 840g and the S85 at 950g. Based on those listed weights, the M87 is the lighter option.

Both keyboards have south-facing LEDs, and their compatibility notes warn that shine-through legends may stay dark. Some sculpted keycaps may also clip the LED.

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