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Head to head · Prices checked Nov 7, 2026

Royal Kludge RK68 vs S85Budget Compact vs Premium TKL

Choose the RK68 for a low-cost, portable entry point, or the S85 for a premium typing experience and extensive features at a higher price.

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Quick verdict

Which one should you get?

Get the

Royal Kludge RK68

Budget Compact

Build quality in the bottom 20% of 65% boards under $100.

If you want

  • Significantly lower cost, making it an accessible entry point.
  • More compact and portable 65% layout with standalone arrow keys.
  • Offers tri-mode connectivity (Bluetooth, 2.4GHz, wired) at a budget price.

Rules this board out

  • 65% layout. No function row and no numpad.

Get the

Royal Kludge S85

Premium TKL

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

If you want

  • Premium gasket mount structure with 5-layer noise dampening (silicone, IXPE foam, PET film).
  • High-quality Cherry profile PBT double-shot keycaps included.
  • Massive 7200mAh battery for extended wireless use.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Your budget and need for premium features dictate the choice here. The RK68 is a capable, no-frills wireless keyboard for those who want to save money and desk space. The S85 is worth the investment if you value a superior typing feel, extensive battery life, and modern amenities like a knob and screen. Prioritize the S85 for a primary workstation keyboard and the RK68 for a secondary or travel board.

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 RK68

Royal Kludge S85

  • Layout size

    65%

    80%

  • Battery

    1,450 mAh

    7,200 mAh

    A larger battery means fewer cables during the day

  • Knob

    No

    Yes

  • Display

    None

    OLED

    A case display rather than a typing feature

  • Weight

    600 g

    950 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Royal Kludge RK68
  • Royal Kludge S85
Performance
55
67
Build quality
50
69
Productivity
70
84
Customizability
59
74
Portability
86
86

What they share

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

Best for

What will you mostly use it for?

The S85 is the clear winner for stationary, feature-focused use cases like office work, programming, and content creation, thanks to its superior layout, battery, and build quality. The RK68 finds its niche in travel and for users with a strict budget, where its small size and low cost are primary advantages. For gaming and modding, the S85's advanced construction gives it the edge, though both are hot-swappable.

For gaming

Pick the Royal Kludge S85

  • The S85's gasket mount and 5-layer noise dampening may provide a more stable, consistent typing feel during long sessions.
  • South-facing RGB lighting is less likely to interfere with Cherry-profile keycaps, a common choice for gamers.
  • The inclusion of a volume knob, as noted in vendor descriptions, offers convenient in-game audio control.

Full specs

Royal Kludge RK68 vs S85 specs

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

9 of 19 specs differ

Royal Kludge RK68

Royal Kludge S85

Typing & switches

Switch options

Clicky, Linear, Silent, Tactile
—

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

Yes
Yes

Layout

Layout size

65%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
OLED

Connectivity & battery

Connection

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

Battery

1,450 mAh
7,200 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

Plastic
—

Keycaps

ABS, PBT
PBT

Weight

600 g
950 g

Dimensions

39 x 309 x 103 mm
44 x 142 x 44 mm

Backlight

RGB
RGB, south-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2021
2024

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 RK68 vs S85: your questions

The Royal Kludge S85 has a substantially larger 7200mAh battery compared to the RK68's 1450mAh battery. According to the manufacturer, the S85 can last up to 41 hours with max RGB brightness, offering much longer usage between charges.

No, the RK68 does not have RGB lighting. Its product listing specifies it has single-color blue LED backlighting with multiple dynamic modes. The S85 features full south-facing RGB backlighting.

Yes, both keyboards feature hot-swappable sockets. The RK68 supports standard hot-swap switches. The S85's listing confirms its hot-swappable PCB supports both 3-pin and 5-pin mechanical switches.

A gasket mount is a method of suspending the keyboard's internal plate with silicone or foam gaskets to create a softer, more consistent typing feel and reduce noise. Only the Royal Kludge S85 features a gasket-mounted design, as stated in its specifications.

The RK68 is more portable. It is a 65% layout keyboard measuring 309 x 103 mm and weighing 600g. The S85 is an 80% TKL keyboard, which is larger and heavier at 950g, making it less ideal for frequent travel.

The RK68 uses ABS double-shot keycaps. The S85 uses higher-quality PBT double-shot keycaps in a Cherry profile, which are more resistant to wear and shine over time.

The RK68 vendor description includes a user review noting compatibility issues with Apple computers. The S85 vendor description explicitly lists Mac/iOS/Android in its operating system compatibility section.

According to its package contents, the S85 includes the keyboard, a USB-C cable, a keycap and switch puller, four spare Cloud switches, and a user manual. The RK68 includes the keyboard, a cable, and a manual.

The manufacturer states the S85's built-in OLED screen displays real-time information such as battery status, current connection mode (wired/2.4G/Bluetooth), and the active system mode (Win/Mac).

The S85 is likely better for a quiet office. It features 5-layer noise dampening including silicone and foam, and comes with pre-lubed linear Cloud switches designed for a smoother, quieter press. The RK68's switch options include clicky Blue switches, which are louder.

Yes, both have hot-swappable sockets allowing you to change switches without soldering. The S85 specifically supports both 3-pin and 5-pin switch types, offering broader compatibility for aftermarket switches.

Yes, the Royal Kludge S85 includes a volume control knob, as mentioned in user reviews and listed under its 'knob support' feature. The RK68 does not have a knob.

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