Epomaker TH40 vs WOBKEY Rainy75 Pro40% vs 75%
Choose the TH40 for an exceptionally compact, lightweight setup, or the Rainy75 Pro for a fuller layout with an aluminum case.
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3.9 (56)3.9 · 56 reviews
from$55at Epomaker
90-day lowLowest price in 90 days
5.0 (34)5.0 · 34 reviews
from$159at MK
Which one should you get?
Get the
Epomaker TH40
40%
Build quality in the top 30% of 40% boards under $150.
- Compact 40% ANSI layout with split spacebar.
- 500g weight and dimensions of 35 x 258 x 97 mm.
- Bluetooth, 2.4 GHz, and wired connectivity.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
Get the
WOBKEY Rainy75 Pro
75%
Build quality in the top 5% of 75% boards under $200.
- 75% layout with ANSI, ISO, and ISO-DE options listed.
- Aluminum case, steel external weight, and FR4 plate.
- 7000mAh battery with Bluetooth, 2.4 GHz, and wired connectivity.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Pick the Epomaker TH40 if low weight and a small footprint matter more than having dedicated arrows or a function row. Choose the WOBKEY Rainy75 Pro if you want a fuller 75% layout, aluminum construction, and a larger listed battery. Both offer hot-swap, QMK and VIA support, so layout and portability are the deciding factors.
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.
Epomaker TH40
WOBKEY Rainy75 Pro
Layout size
40%
75%
Battery
3,000 mAh
7,000 mAh
A larger battery means fewer cables during the day
Ergonomics
Split Spacebar
Standard
Case material
ABS
Aluminum, Steel
Switch options
Linear
Linear, Silent
- Epomaker TH40
- WOBKEY Rainy75 Pro
- Performance
- 7479
- Build quality
- 7688
- Productivity
- 6294
- Customizability
- 8589
- Portability
- 8492
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Mount style: Gasket Mount
- QMK
- VIA
What will you mostly use it for?
The Rainy75 Pro suits desk-based gaming, office work, programming, and content creation when a fuller layout matters. The TH40 is the clear fit for carrying a keyboard, thanks to its lower weight and smaller dimensions. Modding is a close match because both offer hot-swap support and QMK and VIA, with different plate constructions. Both share tri-mode connectivity and a listed 1000 Hz polling rate.
Pick the WOBKEY Rainy75 Pro
- Both list a 1000 Hz polling rate and N-key rollover.
- The Rainy75 Pro's 75% layout provides more dedicated keys than the TH40's 40% layout.
Epomaker TH40 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
Epomaker TH40
WOBKEY Rainy75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Epomaker TH40
No ISO layout at the stores we track.
WOBKEY Rainy75 Pro
MonacoKeys
ISO-DE
In stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Epomaker TH40 vs WOBKEY Rainy75 Pro: your questions
Yes. The TH40 is a 40% keyboard measuring 35 x 258 x 97 mm, while the Rainy75 Pro is a 75% keyboard measuring 30 x 320 x 150 mm.
The Epomaker TH40 weighs 500g, while the WOBKEY Rainy75 Pro weighs 1800g. That makes the TH40 the more practical choice if carrying weight is a priority.
Both support Bluetooth and 2.4 GHz wireless, as well as wired use. The TH40 vendor identifies its wired connection as USB-C, and the Rainy75 Pro listing also specifies USB-C.
The WOBKEY Rainy75 Pro has a 7000mAh battery, compared with 3000mAh in the Epomaker TH40. Battery capacity alone does not establish how long either keyboard runs between charges.
Yes, both are listed as hot-swappable. The TH40 vendor describes a 3/5-pin hot-swap PCB, while the Rainy75 Pro listing confirms hot-swap support.
Yes, both list QMK and VIA support. The TH40 vendor also describes four switchable layers, three of which are programmable in VIA.
The Rainy75 Pro's 75% layout is a more straightforward fit if you want a function row and dedicated arrow keys. The TH40 is much more compact, but its layout has no function row or dedicated arrow keys.
The Rainy75 Pro is listed with ANSI, ISO, and ISO-DE layout options. The Epomaker TH40 is listed as ANSI, with no ISO variants offered.
The TH40 has an ABS case, a plastic or polycarbonate plate, and PBT keycaps. The Rainy75 Pro lists an aluminum case, steel external weight, FR4 plate, and PBT keycaps.
Both have south-facing LEDs, and the compatibility notes warn that shine-through legends stay dark. They also warn that some sculpted keycaps can clip the LEDs.
The TH40 is the more travel-oriented option based on its 500g weight and smaller dimensions. The Rainy75 Pro weighs 1800g and has a larger 75% footprint.
No, the Rainy75 Pro compatibility notes specify that it has no numpad. The TH40 also has no numpad, as well as no function row or dedicated arrow keys.
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