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Head to head · Prices checked Nov 2, 2026

Yunzii RX S75 vs WOBKEY Rainy75 ProANSI or ISO?

Choose the Rainy75 Pro for its broader layout options and more extensive customization, or the RX S75 if you specifically want a clicky-switch acrylic board.

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Quick verdict

Which one should you get?

Get the

Yunzii RX S75

Build quality in the bottom 20% of 75% boards under $150.

If you want

  • Acrylic case and clicky switch type.
  • Wired and wireless connectivity.
  • 5000mAh battery.

Rules this board out

  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

Get the

WOBKEY Rainy75 Pro

Battery

Build quality in the top 5% of 75% boards under $200.

If you want

  • Aluminum case, gasket mount, FR4 plate, and PBT keycaps.
  • Bluetooth, 2.4 GHz, and wired connectivity, with a listed 7000mAh battery.
  • VIA and QMK support, plus hot-swappable switches.

Rules this board out

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

Bottom line

For the more configurable board, choose the WOBKEY Rainy75 Pro: it combines ISO options, VIA and QMK support, and multiple connection modes. Choose the Yunzii RX S75 if clicky switches and an acrylic case are the deciding features. If south-facing lighting or sculpted keycap fit matters, account for the Rainy75 Pro’s listed compatibility caveat.

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 RX S75

WOBKEY Rainy75 Pro

  • Connection

    Wired, Wireless

    Bluetooth, 2.4 GHz, Wired

    Wireless for several devices and wired for lower latency

  • Battery

    5,000 mAh

    7,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Acrylic

    Aluminum, Steel

  • Switch options

    Clicky

    Linear, Silent

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Yunzii RX S75
  • WOBKEY Rainy75 Pro
Performance
66
79
Build quality
49
88
Productivity
57
94
Customizability
64
89
Portability
79
92

What they share

  • Layout size: 75%
  • Hot-swappable
See every spec side by side

Best for

What will you mostly use it for?

The Rainy75 Pro leads for gaming, office use, programming, modding, and content creation on the listed features. Its clearest advantages are its additional layout choices, configuration support, and broader switch and connectivity options. Travel is a closer call: both are 75% and wireless, but the Rainy75 Pro is listed at 1800g and has the larger battery. The RX S75 is the more specific fit for shoppers seeking a clicky switch and acrylic case.

For gaming

Pick the WOBKEY Rainy75 Pro

  • The Rainy75 Pro lists a 1000 Hz polling rate.
  • It offers wired, Bluetooth, and 2.4 GHz connectivity.
  • Its listed switch choices include linear options.

Full specs

Yunzii RX S75 vs WOBKEY Rainy75 Pro specs

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

13 of 25 specs differ

Yunzii RX S75

WOBKEY Rainy75 Pro

Typing & switches

Switch options

Clicky
Linear, Silent

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount

Sound dampening

No
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

Wired, Wireless
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

5,000 mAh
7,000 mAhBetter

USB-C

No
Yes

Build & materials

Case material

Acrylic
Aluminum, Steel

Plate material

—
FR4

Keycaps

—
PBT

Weight

—
1,800 g

Dimensions

—
30 x 320 x 150 mm

Typing angle

—
10°, 7°

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2025

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Yunzii RX S75

No ISO layout at the stores we track.

WOBKEY Rainy75 Pro

  • MonacoKeys

    ISO-DE

    In stockDoes not ship to you

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

Yunzii RX S75 vs WOBKEY Rainy75 Pro: your questions

The RX S75 has an acrylic case and a clicky switch type. The Rainy75 Pro has an aluminum case and adds ISO layout options, VIA and QMK support, and 2.4 GHz connectivity.

No, the RX S75 is listed as ANSI only. ISO-DE, UK, and other ISO variants are not offered.

Yes, the Rainy75 Pro lists ANSI, ISO, and ISO-DE layout options. Confirm the exact layout on the specific listing before ordering.

The WOBKEY Rainy75 Pro lists both VIA and QMK support. The RX S75’s listed features include hot-swapping, but do not list either of those options.

Both keyboards are listed as hot-swappable. The RX S75 has a clicky switch type, while the Rainy75 Pro is listed with linear and silent switch types.

The Rainy75 Pro lists Bluetooth and 2.4 GHz wireless, as well as wired use. The RX S75 lists wired and wireless connectivity, without naming additional wireless modes.

The Rainy75 Pro has a listed 7000mAh battery, compared with 5000mAh for the RX S75. These capacities alone do not establish how long either keyboard lasts between charges.

The Rainy75 Pro lists silent switches and sound-dampening layers made from poron, EPMD, and PET insulation sheet. The RX S75 is listed with clicky switches, so the Rainy75 Pro has the more office-oriented switch option on these specifications.

The Rainy75 Pro has south-facing LEDs, and its compatibility note says shine-through legends stay dark. The same note warns that some sculpted keycaps can clip the LED.

The Rainy75 Pro is listed at 1800g, but no RX S75 weight is given, so their weight cannot be compared from the listed specifications. Both are 75% keyboards with wireless connectivity.

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