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Head to head · Prices checked Nov 11, 2026

Keydous NJ87 Pro vs WOBKEY Rainy75

Choose the Rainy75 for its superior firmware support and compact 75% layout, or the NJ87 Pro for its larger battery and TKL form factor.

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Quick verdict

Which one should you get?

Get the

Keydous NJ87 Pro

Battery

Build quality in the top 35% of 80% boards under $150.

If you want

  • Larger 4800mAh battery capacity for extended wireless use.
  • 80% TKL layout includes dedicated navigation and function keys.
  • Vendor description mentions a three-layer sound absorbing filling design (sandwich cotton, IXPE, bottom-filling cotton).

Rules this board out

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

Get the

WOBKEY Rainy75

QMK

Build quality in the top 5% of 75% boards under $150.

If you want

  • Explicit support for VIA and QMK firmware for extensive programmability.
  • More compact 75% layout with a specified width of 320mm.
  • Detailed sound dampening with poron, EPMD, PET foam, and PET insulation sheet layers.

Rules this board out

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

Bottom line

For most users, the WOBKEY Rainy75 is the stronger recommendation. Its compact 75% form factor, superior VIA/QMK programmability, and well-documented modding features offer greater daily utility and customization potential. Choose the Keydous NJ87 Pro if you specifically prefer a TKL layout, need the absolute longest battery life, or want the option to buy it as a barebones kit.

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.

Keydous NJ87 Pro

WOBKEY Rainy75

  • Layout size

    80%

    75%

  • Battery

    4,800 mAh

    3,500 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear, Tactile

    Linear

  • Mount style

    Gasket Mount

    Gasket Mount, PCB Mount, Plate Mount

  • QMK

    No

    Yes

    The deep option when you want to remap every key

KeebFinder scores

How we score
  • Keydous NJ87 Pro
  • WOBKEY Rainy75
Performance
49
70
Build quality
63
90
Productivity
76
94
Customizability
74
94
Portability
77
81

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Case material: Aluminum
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The WOBKEY Rainy75 is the more versatile choice, winning for Gaming, Programming, Travel, and Modding due to its compact size, advanced VIA/QMK firmware, and detailed modding features. The Keydous NJ87 Pro takes a narrow lead for Content Creation thanks to its TKL layout and side lighting. For general Office use, both are equally capable, leaving the choice to personal layout preference.

For gaming

Pick the WOBKEY Rainy75

  • The Rainy75's 75% layout saves desk space for larger mouse movements.
  • Its vendor description mentions programmable keys via VIA, which can be useful for macros.
  • The NJ87 Pro's larger form factor may be less optimal for space-constrained gaming setups.

Full specs

Keydous NJ87 Pro vs WOBKEY Rainy75 specs

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

10 of 22 specs differ

Keydous NJ87 Pro

WOBKEY Rainy75

Typing & switches

Switch options

Linear, Tactile
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount, PCB Mount, Plate Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI, ISO, ISO-DE

Ergonomics

Standard
Standard

Display

None
None

Connectivity & battery

Connection

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

Battery

4,800 mAhBetter
3,500 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum

Plate material

Polycarbonate
FR4, Plastic, Polycarbonate

Keycaps

PBT
PBT

Weight

—
1,800 g

Dimensions

—
40 x 320 x 130 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

For EU buyers

ISO layouts by store

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

Keydous NJ87 Pro

No ISO layout at the stores we track.

WOBKEY Rainy75

  • Input Gear

    ISO-DE

    Out of stockShips 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

Keydous NJ87 Pro vs WOBKEY Rainy75: your questions

The WOBKEY Rainy75 has a clear advantage with explicit support for both VIA and QMK firmware. These are open-source, widely supported tools for deep key remapping and macro programming. The Keydous NJ87 Pro's vendor description mentions 'Cloud Sharing Driver Software' and a programmable Fn key, but does not specify VIA or QMK compatibility.

The Keydous NJ87 Pro uses an 80% (87-key) TKL layout, while the WOBKEY Rainy75 uses a 75% (81-key) layout. The Rainy75 has a specified width of 320mm. The NJ87 Pro's exact dimensions are not provided, but 80% keyboards are typically wider than 75% boards due to the inclusion of a navigation cluster with dedicated Insert, Delete, etc., keys.

Yes, both keyboards feature hot-swappable sockets, allowing you to change switches without soldering. The NJ87 Pro's vendor description states its sockets support both 3-pin and 5-pin switches. The Rainy75's listing confirms hot-swap capability but does not specify pin compatibility.

The Keydous NJ87 Pro has a larger 4800mAh battery compared to the Rainy75's 3500mAh battery. The NJ87 Pro's vendor claims up to 192 hours with RGB off. The Rainy75's vendor does not provide estimated battery life, but the smaller capacity suggests shorter wireless runtime between charges.

Yes, both the Keydous NJ87 Pro and the WOBKEY Rainy75 list Mac support in their extra features. They also support Windows, and the NJ87 Pro's vendor description adds support for Android and iOS devices.

Both keyboards include sound dampening features. The Rainy75 lists several specific layers: poron, EPMD, PET foam, and a PET insulation sheet. The NJ87 Pro's vendor describes a three-layer design with sandwich cotton, IXPE undershaft padding, and bottom-filling cotton. The Rainy75's flex cut PCB may also contribute to a softer, potentially quieter sound profile.

According to their metadata, the Keydous NJ87 Pro is listed as a 'Diy Kit/Barebones' option, meaning it can likely be purchased without switches and keycaps. The WOBKEY Rainy75 is listed as 'Pre-Built' and does not have a barebones option mentioned.

The Keydous NJ87 Pro offers a choice between tactile and linear switch types. The WOBKEY Rainy75 comes with HMX Violet linear switches, as per its vendor description, and its metadata lists only linear as an available switch type.

Yes, both keyboards feature RGB backlighting. The NJ87 Pro has per-key RGB and a side RGB light strip. The Rainy75 has A-RGB backlighting with south-facing LEDs, which are better for compatibility with Cherry-profile keycaps.

The WOBKEY Rainy75 has a specified weight of 1800g (approximately 4 lbs). The weight for the Keydous NJ87 Pro is not provided in the metadata or vendor description, so a direct comparison cannot be made.

Both keyboards come with PBT keycaps, which are more resistant to shine and wear than ABS plastic. The NJ87 Pro's vendor mentions 'dual-tone injection-molded' and 'side-engraved' PBT keycaps. The Rainy75's vendor specifies 'Double Shot PBT' keycaps, a process that typically yields durable legends.

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