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Head to head · Prices checked Nov 11, 2026

Feker IK85 Plus vs Royal Kludge RK84

Get the Feker IK85 Plus for the 4,000 mAh battery.

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Quick verdict

Which one should you get?

Get the

Feker IK85 Plus

Battery

Build quality in the top 40% of 75% boards under $100.

Rules this board out

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

Get the

Royal Kludge RK84

Build quality in the bottom 20% of 75% boards under $100.

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.

Feker IK85 Plus

Royal Kludge RK84

  • Battery

    4,000 mAh

    3,750 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum, Plastic

    Plastic

  • Switch options

    Clicky, Linear

    Clicky, Linear, Silent, Tactile

  • Weight

    900 g

    803.5 g

    Heavier boards stay planted and lighter ones travel

  • Keycaps

    PBT

    ABS, PBT

KeebFinder scores

How we score
  • Feker IK85 Plus
  • Royal Kludge RK84
Performance
76
62
Build quality
71
50
Productivity
77
77
Customizability
62
68
Portability
81
80

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
See every spec side by side

Full specs

Feker IK85 Plus vs Royal Kludge RK84 specs

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

11 of 24 specs differ

Feker IK85 Plus

Royal Kludge RK84

Typing & switches

Switch options

Clicky, Linear
Clicky, Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

—
1,000 Hz

Battery

4,000 mAhBetter
3,750 mAh

USB passthrough

No
Yes

USB-C

Yes
Yes

Build & materials

Case material

Aluminum, Plastic
Plastic

Plate material

Polycarbonate, Silicone
—

Keycaps

PBT
ABS, PBT

Weight

900 g
803.5 g

Dimensions

44 x 144 x 348 mm
41 x 315 x 125 mm

Typing angle

—
8°

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2023
2021

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.

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