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Head to head · Prices checked Nov 2, 2026

DOIO KB04 01 vs Royal Kludge R87 PRO4 Keys or TKL

Choose the KB04 01 for a tiny programmable macro pad, or the R87 PRO for a complete TKL keyboard with more keys and wireless connectivity.

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Quick verdict

Which one should you get?

Get the

DOIO KB04 01

If you want

  • Compact 140g design with dimensions of 32 x 54 x 85 mm.
  • Four keys and a knob in a programmable macro-pad layout.
  • Anodized aluminum top, CNC aluminum knob, and translucent acrylic base.

Rules this board out

  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Macropad only. This is not a full keyboard.

Get the

Royal Kludge R87 PRO

Sound dampening

Build quality in the top 15% of 80% boards under $100.

If you want

  • 80% ANSI layout with a full set of keys and N-Key Rollover.
  • Bluetooth, 2.4 GHz, and wired connectivity options.
  • Gasket mount with sound-dampening features.

Rules this board out

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

Bottom line

Buy the R87 PRO if you need a main keyboard for typing, gaming, or work, especially if wireless connectivity and its full TKL layout matter. Choose the KB04 01 as a compact programmable companion for shortcuts and knob control, not as a replacement for a full keyboard.

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.

DOIO KB04 01

Royal Kludge R87 PRO

  • Layout size

    Macropad

    80%

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Case material

    Acrylic, Aluminum

    Plastic

  • Weight

    140 g

    760 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • DOIO KB04 01
  • Royal Kludge R87 PRO
Performance
70
84
Build quality
82
78
Productivity
86
93
Customizability
92
91
Portability
77
85

What they share

  • Hot-swappable
  • Switch options: Linear
  • Knob
  • QMK
  • VIA
See every spec side by side

Best for

What will you mostly use it for?

The R87 PRO is the practical pick for gaming, office work, programming, and content creation because it is a complete TKL keyboard. The KB04 01 is the travel choice when low weight and minimal size matter more than a full typing layout. For modding, both offer hot-swap support and QMK/VIA, with different case and control features setting them apart.

For gaming

Pick the Royal Kludge R87 PRO

  • The R87 PRO is an 80% keyboard, while the KB04 01 is a four-key macro pad.
  • The R87 PRO lists N-Key Rollover and linear switches.
  • The R87 PRO supports Bluetooth, 2.4 GHz, and wired connectivity.

Full specs

DOIO KB04 01 vs Royal Kludge R87 PRO specs

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

9 of 23 specs differ

DOIO KB04 01

Royal Kludge R87 PRO

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

Macropad
80%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
6,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Acrylic, Aluminum
Plastic

Keycaps

—
PBT

Weight

140 g
760 g

Dimensions

32 x 54 x 85 mm
43 x 131 x 43 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

Yes
Yes

VIA

Yes
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2022
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.

DOIO KB04 012 stores

FAQ

DOIO KB04 01 vs Royal Kludge R87 PRO: your questions

No. The KB04 01 is a macropad with four keys and one knob, so it is not a standalone full keyboard. The R87 PRO has an 80% layout for regular typing.

The KB04 01 is a compact, wired macro pad with four keys and a knob. The R87 PRO is an 80% keyboard with Bluetooth, 2.4 GHz, and wired connectivity.

Yes, the KB04 01 lists QMK and VIA support. The vendor description also says VIA can program the RGB backlighting for the keys and knob.

Yes. The R87 PRO lists both QMK and VIA support, and its vendor description mentions key remapping, macros, and backlight settings.

Both models are listed as hot-swappable. The KB04 01 vendor description specifies a hot-swap PCB, while the R87 PRO listing describes hot-swappable switches.

The R87 PRO metadata lists Bluetooth, 2.4 GHz, and wired connectivity. The vendor page also describes a separate wired version, so check the specific listing before purchase.

The KB04 01 weighs 140g, while the R87 PRO weighs 760g. The KB04 01 is much lighter, though it is a macropad rather than a full keyboard.

No. The R87 PRO's compatibility notes specify that it has no numpad. The KB04 01 is a four-key macropad and also does not provide a numpad.

Both models have south-facing LEDs, and their compatibility notes warn that shine-through legends stay dark. On either board, some sculpted keycaps may also clip the LED.

The vendor describes an anodized aluminum top and a translucent acrylic base, with a CNC aluminum knob. Its metadata also lists aluminum and acrylic as case materials.

The vendor describes the R87 PRO's removable metal volume knob as a control for increasing and decreasing volume, with a press to mute or unmute. It can also be replaced with a standard key.

The KB04 01 is the more compact option at 140g and 32 x 54 x 85 mm. The R87 PRO weighs 760g and offers wireless connectivity, but it has a much larger 80% layout.

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