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Head to head · Prices checked Nov 10, 2026

Royal Kludge RK Sink87G vs Redragon Star Blade K707 Pro

Get the Redragon Star Blade K707 Pro for hot-swappable and sound dampening.

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Quick verdict

Which one should you get?

Get the

Royal Kludge RK Sink87G

Build quality in the bottom 5% of 80% boards under $100.

Rules this board out

  • Switches are soldered. Swapping them means soldering.

Get the

Redragon Star Blade K707 Pro

Hot-swappable

Build quality in the bottom 50% of 80% boards under $100.

Rules this board out

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

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 RK Sink87G

Redragon Star Blade K707 Pro

  • Hot-swappable

    No

    Yes

    Switch changes without soldering

  • Weight

    1,100 g

    1,200 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

  • Keycaps

    ABS

    PBT

  • Backlight

    RGB

    RGB, south-facing

    RGB for looks and low light rather than speed

KeebFinder scores

How we score
  • Royal Kludge RK Sink87G
  • Redragon Star Blade K707 Pro
Performance
58
62
Build quality
42
60
Productivity
59
77
Customizability
49
61
Portability
67
71

What they share

  • Layout size: 80%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Case material: Plastic
See every spec side by side

Full specs

Royal Kludge RK Sink87G vs Redragon Star Blade K707 Pro specs

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

7 of 19 specs differ

Royal Kludge RK Sink87G

Redragon Star Blade K707 Pro

Typing & switches

Switch options

—
Linear

Hot-swappable

No
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

80%
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Battery

1,850 mAh
—

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Plastic

Keycaps

ABS
PBT

Weight

1,100 g
1,200 g

Dimensions

39 x 360 x 135 mm
37 x 364 x 133 mm

Typing angle

8°
—

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.

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Lowest price across stores, Amazon excluded.

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