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Compare Keydous NJ87 Pro vs WOBKEY Rainy75 Differences Side by Side

This comparison is for buyers deciding between two popular aluminum, gasket-mounted wireless keyboards. The Keydous NJ87 Pro offers an 80% TKL layout, while the WOBKEY Rainy75 uses a more compact 75% design. The decision hinges on prioritizing layout, firmware customizability, or battery life, as both share core features like hot-swap sockets, PBT keycaps, and triple-mode connectivity.

69
Keydous NJ87Pro Gasket Mechanical Keyboard
93
Rainy 75 WOBKey Keyboard Kit

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0.0 (0)
5.0 (22)
  • Has Tactile, Linear switch options
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Equipped with a 4800 mAh battery
  • Offers Yes, Rgb RGB lighting
  • Has Linear switch options
  • Available in a 75% layout
  • Built with the ANSI, ISO-DE, ISO layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Equipped with a 3500 mAh battery
  • Weighs about 1800 g
  • Sized at 40 x 320 x 130 mm
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 49.4
  • Build Quality: 63.2
  • Productivity: 75.3
  • Customizability: 74.9
  • Portability: 76.1
Scores
  • Performance: 70.7
  • Build Quality: 90.1
  • Productivity: 94.1
  • Customizability: 95.1
  • Portability: 81.4
Name
Keydous NJ87 Pro
Name
WOBKEY Rainy75
Release year
2024
Release year
2024
Switch Options
Tactile, Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, ISO-DE, ISO
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
4800 mAh
Battery capacity
3500 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
40 x 320 x 130 mm
Weight
-
Weight
1800g
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Pros and Trade-offs

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.

Keydous NJ87 Pro

  • +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).
  • +Includes a side RGB light strip in addition to per-key backlighting.
  • +Available as a DIY kit/barebones option according to its metadata.
  • −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.

WOBKEY Rainy75

  • +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.
  • +Includes a flex cut PCB and supports both plate and PCB mount stabilizers.
  • +Offers multiple plate material options (FR4, Polycarbonate) and layout standards (ANSI, ISO-DE, ISO).
  • −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.

Which Keyboard Is Better for Your Needs?

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.

GamingWOBKEY 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.
OfficeTie
  • •Both offer wireless connectivity for a clean desk.
  • •Both support Mac and Windows systems.
  • •The NJ87 Pro's TKL layout includes dedicated navigation keys, while the Rainy75's 75% layout is more compact for shared workspaces.
ProgrammingWOBKEY Rainy75
  • •The Rainy75 has explicit VIA and QMK support for deep key remapping and layer programming.
  • •Its 75% layout retains arrow keys and function row in a smaller footprint.
  • •The NJ87 Pro's vendor description mentions a programmable Fn key, but lacks the confirmed advanced firmware support.
TravelWOBKEY Rainy75
  • •The Rainy75 has a smaller 75% footprint (320mm wide) and a specified weight of 1800g.
  • •The NJ87 Pro is an 80% layout, which is inherently larger, though its exact dimensions are not provided for comparison.
ModdingWOBKEY Rainy75
  • •The Rainy75 lists multiple sound dampening layers (poron, EPMD, PET foam, PET insulation sheet) and a flex cut PCB.
  • •It offers explicit support for both plate and PCB mount stabilizers.
  • •Both are hot-swappable, but the Rainy75's detailed modding features are more explicitly documented.
Content CreationKeydous NJ87 Pro
  • •The NJ87 Pro's 80% TKL layout provides dedicated navigation and function keys without a full numpad, useful for shortcut-heavy workflows.
  • •Its vendor description mentions a side RGB light strip in addition to per-key RGB for more lighting customization.
  • •The larger 4800mAh battery supports longer wireless use during long editing sessions.

Frequently Asked Questions (FAQ)

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