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70
KB-40 Keyboard

Kezewa Niu Niu KB 40

The Kezewa KB 40 is a compact 40% keyboard with an HHKB layout, suited for users who want a small, portable board with flexible layout options. It fits well for hobbyists interested in customizing layouts and switch types, including both MX and Hall Effect (EC) switches. Its size and design make it less ideal for users who need dedicated arrow keys or function rows without layer use.</p... Read more
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KB-40 Keyboard

Divinikey
Divinikey
Based in US
$180

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Compare specs

Compare Kezewa Niu Niu KB 40 vs Keychron Q15 Max Specification

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Kezewa Niu Niu KB 40Keychron Q15 Max
70
KB-40 Keyboard
94
Keychron Q15 Max QMK Wireless Custom Mechanical Keyboard
0.0 (0)
4.8 (12)
  • Released in 2026
  • Available in a 40% layout
  • Supports VIAL configuration
  • Supports Wired, Wired only connectivity
  • Weighs about 1000 g
  • Sized at 30 x 240 x 94 mm
  • Offers No RGB lighting
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Available in a Unknown layout
  • Comes with a knob
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1232 g
  • Sized at 21 x 114 x 283 mm
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 47.1
  • Build Quality: 77.8
  • Productivity: 56.8
  • Customizability: 70.5
  • Portability: 67.2
Scores
  • Performance: 77.3
  • Build Quality: 87.9
  • Productivity: 92.4
  • Customizability: 97.1
  • Portability: 52
Name
Kezewa Niu Niu KB 40
Name
Keychron Q15 Max
Release year
2026
Release year
2024
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
40%
Layout Size
Unknown
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Ortholinear
Layout Ergonomics
Ortholinear
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
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
4000 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
 
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
-
Keycaps Material
PBT
Dimensions
30 x 240 x 94 mm
Dimensions
21 x 114 x 283 mm
Weight
1000g
Weight
1232g
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Product Description

The Kezewa KB 40 is a compact 40% keyboard with an HHKB layout, suited for users who want a small, portable board with flexible layout options. It fits well for hobbyists interested in customizing layouts and switch types, including both MX and Hall Effect (EC) switches. Its size and design make it less ideal for users who need dedicated arrow keys or function rows without layer use.

Key Features

  • Multiple layout options including staggered and ortholinear configurations, allowing users to choose a typing style that suits their preference.
  • Supports various spacebar sizes and split spacebars, providing flexibility in keycap customization.
  • Reverse compatibility with Hall Effect switches lets users experiment with EC switches on the same PCB and plate as MX builds.
  • Includes both wired and wireless PCB options, with dual-mode and tri-mode variants combining MX and EC switch support.

Build Quality

  • Aluminum case offers durability and a solid feel while keeping weight around 1 kg.
  • Uses a gasket mount with O-rings, which helps reduce typing noise and adds a softer typing feel by isolating the plate from the case.
  • Plate material varies by version: FR4 for wired models and aluminum for wireless, affecting rigidity and acoustics.

Typing Experience

  • Typing angle of 8 degrees supports a natural wrist position for many users.
  • Gasket mount and O-ring combination can soften keypress impact and reduce vibrations, enhancing comfort during long sessions.
  • Customization of layouts and switch types allows users to tailor the feel and sound to their preference.

Connectivity

  • Available in wired and wireless versions, with wireless models supporting multiple modes for flexible device pairing.
  • Wired connection is straightforward and reliable for low-latency use cases.
  • Wireless options add convenience but may involve trade-offs in battery life and latency, which are unknown.

Trade-offs

  • 40% layout lacks dedicated arrow keys and function rows, requiring layer use that may slow some workflows.
  • Small size may not suit users who prefer full-size or 60% layouts for extensive typing or gaming.
  • Complex layout and switch options could be overwhelming for beginners or those seeking a simple plug-and-play board.

Frequently Asked Questions (FAQ)

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