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Head to head · Prices checked Oct 21, 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.

Quick verdict

Which one should you get?

Get the

Keydous NJ87 Pro

Battery

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).

And can live with

  • Lacks the explicit VIA or QMK firmware support found on the Rainy75.
  • Larger 80% footprint is less portable than a 75% layout.
  • Switch options are limited to the included tactile or linear types in the pre-built configuration.

Get the

WOBKEY Rainy75

QMK

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.

And can live with

  • Smaller 3500mAh battery compared to the NJ87 Pro.
  • Only available as a pre-built keyboard, not a barebones kit.
  • Switch options are limited to linear types according to its metadata.

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

  • Switch options

    Linear, Tactile

    Linear

  • Mount style

    Gasket Mount

    Gasket Mount, PCB Mount, Plate Mount

  • QMK

    No

    Yes

KeebFinder scores

How we score
  • Keydous NJ87 Pro
  • WOBKEY Rainy75
Performance
49
70
Build quality
63
90
Productivity
75
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.

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keydous NJ87 Pro

No owner reviews collected yet.

WOBKEY Rainy75

5.0

22 owner reviews

Praise
“Amazing build quality and sound. The Keyboard is visually and audibly very appealing. The correct QWERTZ DE layout made the decision to get this keyboard quite easy.”
AnonymousVerified buyer· via MonacoKeys

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

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MechkeysCN

    In stock
    $139Visit
  • AmazonGlobal

    Check price
    ~$139Visit
  • MKUS

    In stock
    $139Visit
  • ktechsSG

    In stock
    $145Visit
  • AmazonGlobal

    Check price
    ~$139Visit
  • WhatGeekCN

    Out of stock
    $135Visit

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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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