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Head to head · Prices checked Nov 13, 2026

Yunzii KC84 SP vs Epomaker RT75

Get the Epomaker RT75 for sound dampening.

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Sound dampening

Epomaker RT75

EPOMAKER RT75

5.0 (5)

$91at Epomaker

90-day low

Quick verdict

Which one should you get?

Get the

Yunzii KC84 SP

Get the

Epomaker RT75

Sound dampening

Build quality in the top 50% 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.

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.

Yunzii KC84 SP

Epomaker RT75

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Plastic

    ABS

  • Switch options

    Clicky, Linear, Tactile

    Linear, Silent, Tactile

  • Display

    None

    TFT

    A case display rather than a typing feature

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Yunzii KC84 SP
  • Epomaker RT75
Performance
70
61
Build quality
49
66
Productivity
61
77
Customizability
63
67
Portability
46
80

What they share

  • Hot-swappable
  • Keycaps: PBT
See every spec side by side

Full specs

Yunzii KC84 SP vs Epomaker RT75 specs

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

9 of 22 specs differ

Yunzii KC84 SP

Epomaker RT75

Typing & switches

Switch options

Clicky, Linear, Tactile
Linear, Silent, Tactile

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

—
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
TFT

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

Wired only
5,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
ABS

Plate material

—
Polycarbonate

Keycaps

PBT
PBT

Weight

—
1,165 g

Dimensions

27 x 320 x 135 mm
45 x 352 x 142 mm

Typing angle

—
6°

Backlight

RGB
RGB, south-facing

Firmware & software

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2026

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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