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Head to head · Prices checked Nov 7, 2026

Royal Kludge M87 vs RK89

Choose the M87 for its massive 7500mAh battery, built-in LCD screen, and quieter typing experience, or the RK89 if you need a compact layout with a number pad and USB passthrough ports.

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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

  • Built-in LCD smart display screen shows time, connection, battery, and custom GIF images.
  • Massive 7500mAh battery for extended wireless use, with up to 400 hours of use with RGB off.
  • Gasket mount design with 5-layer noise dampening for a quieter, softer typing experience.

Rules this board out

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

Get the

Royal Kludge RK89

Build quality in the bottom 20% of 80% boards under $100.

If you want

  • Innovative 89-key layout includes a dedicated number pad in a compact 85% form factor.
  • Features 2 built-in USB 2.0 passthrough ports for connecting a mouse or flash drive.
  • Detachable frame allows for easy customization and cleaning.

Bottom line

The Royal Kludge M87 is the better all-around choice for most users, offering a premium typing experience with its gasket mount and sound dampening, along with standout features like an LCD screen and a 7500mAh battery. Only choose the RK89 if the compact number pad layout and need for USB passthrough ports are non-negotiable for your workflow, as you will be sacrificing battery life, keycap quality, and overall build refinement.

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 RK89

  • Battery

    7,500 mAh

    1,850 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear

    Clicky, Linear, Tactile

  • Knob

    Yes

    No

  • Display

    LCD

    None

    A case display rather than a typing feature

  • Weight

    840 g

    1,000 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Royal Kludge M87
  • Royal Kludge RK89
Performance
66
63
Build quality
69
48
Productivity
83
66
Customizability
78
62
Portability
85
71

What they share

  • Layout size: 80%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The M87 wins in five out of six categories, including gaming, office, travel, modding, and content creation, primarily due to its superior battery life, integrated LCD screen, and sound dampening features. The RK89 ties in programming because its unique layout with a dedicated number pad is a strong alternative for users who frequently input data. The M87's lighter weight and longer battery life also make it the clear choice for portability. Ultimately, the RK89's main appeal is its innovative layout and built-in USB hub, which the M87 lacks entirely.

For gaming

Pick the Royal Kludge M87

  • Gasket mount design with 5-layer noise dampening provides a softer, quieter typing experience favored in gaming sessions.
  • Equipped with pre-lubed linear cream switches for fast, responsive keystrokes.
  • Built-in LCD smart display screen shows real-time information like connection status and battery level.

Full specs

Royal Kludge M87 vs RK89 specs

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

12 of 20 specs differ

Royal Kludge M87

Royal Kludge RK89

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

LCD
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Battery

7,500 mAhBetter
1,850 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
ABS

Weight

840 g
1,000 g

Dimensions

41 x 157 x 41 mm
41 x 135 x 41 mm

Backlight

RGB, south-facing
RGB

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2024
2022

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 RK89: your questions

The Royal Kludge M87 has a significantly larger battery, rated at 7500mAh, which the vendor claims can provide up to 400 hours of usage with the backlight off. In contrast, the RK89 has a much smaller 1850mAh battery that provides an estimated 60 hours of non-stop use with the backlight off.

The M87 is likely to be more comfortable for long sessions due to its gasket mount design and 5-layer noise dampening, which absorb vibration and reduce noise. The RK89 does not have these features and has a detachable frame, which may feel different. The M87 also comes with durable PBT keycaps, while the RK89 uses ABS keycaps.

The M87 is a standard TKL (80%) keyboard with 88 keys and does not include a dedicated number pad. The RK89, on the other hand, has an innovative 89-key layout that includes a number pad column, making it better for users who regularly enter numbers.

Yes, both the Royal Kludge M87 and the RK89 feature hot-swappable PCBs. The M87's vendor page specifies it supports both 3-pin and 5-pin switches, while the RK89 supports hot-swappable RK switches. This allows you to change switches without soldering.

The M87 is the better choice for a quiet office environment. Its gasket mount and 5-layer noise dampening materials are designed to reduce typing noise. The M87 comes with pre-lubed linear switches, which are inherently quieter than clicky or tactile switches available for the RK89.

No, the RK89 does not have an LCD screen. The RK M87 is the one that features a built-in LCD smart display screen for showing time, connection status, battery level, and custom GIF images.

Yes, both keyboards have Mac/Win support. The M87 vendor description states it is compatible with Windows, Mac, IOS, and Android. The RK89 vendor description also lists compatibility with Windows and Mac operating systems.

The Royal Kludge M87 is lighter at 840 grams, making it easier to transport. The RK89 is heavier at 1000 grams. The M87 also has a much larger battery, which is better for travel as it requires less frequent charging.

The Royal Kludge M87 uses Cherry profile PBT keycaps, which are known for their durability and resistance to shine. The RK89 uses ABS double-shot keycaps, which are generally less durable and more prone to becoming shiny with use.

Yes, both keyboards come with extra switches. The Royal Kludge M87 package includes 4 spare Cream switches. The RK89 package also includes 4 replacement switches, though the specific switch type depends on the variant purchased.

Yes, both the Royal Kludge M87 and the RK89 support tri-mode connectivity, which includes a USB-C wired mode, along with Bluetooth and 2.4 GHz wireless connections. The M87 vendor page specifies Bluetooth 5.1, while the RK89 vendor page discusses Bluetooth 5.0.

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