Can I customize the layout of this keyboard?

Absolutely! The KB-40 supports a variety of layout options such as staggered 7U, staggered 2.25U+2.75U, ortholinear 7U, 1U, and 3U spacebars. This flexibility allows you to tailor the keyboard to your preferred key arrangement, whether you enjoy a traditional staggered setup or prefer a neat ortholinear grid.

Does the KB-40 support different switch types?

Yes, the KB-40 is compatible with MX mechanical switches and also offers options that support electro-capacitive (EC) switches. This reverse compatibility means you can experiment with both MX and EC switches using the same PCB and plate, giving you the freedom to choose the typing feel that suits you best.

Is the keyboard suitable for wireless use?

The KB-40 includes versions with wireless capability, featuring a tri-mode PCB that supports wired MX, dual-mode MX & EC, and tri-mode MX & EC configurations. The wireless model comes with an aluminum plate and a built-in battery, allowing for a clean, cable-free setup without compromising performance.

What materials are used in the construction of the KB-40?

This keyboard is built with high-quality materials to ensure durability and a premium feel. The case is made from aluminum, providing a sturdy and solid base. The plate material varies depending on the model: FR4 for wired versions and aluminum for wireless ones. Additionally, the keyboard includes tadpole gaskets and rubber feet to enhance typing comfort and stability.

How portable is the KB-40 keyboard?

With dimensions of approximately 239.6 x 93.5 x 30.3mm and a weight around 1.0kg, the KB-40 is compact enough to fit comfortably in your hand or a small bag. Its small footprint combined with a sleek design inspired by retro gaming consoles makes it an excellent choice for users who need a powerful yet portable mechanical keyboard.

What typing experience can I expect from this keyboard?

The KB-40 offers a comfortable typing angle of 8 degrees and a low front height of 17.6mm, promoting an ergonomic hand position during use. The inclusion of gasket-mounted O-ring mounting and rubber feet also helps reduce typing noise and vibration, contributing to a satisfying and responsive typing experience.

Are there color options available for this keyboard?

Yes, the KB-40 comes in a variety of eye-catching colors including Light Pink, Pale Gold, Night Black, Light Silver, Original, Sage Green, and even a Random Cerakote finish. This range allows users to select a color scheme that best matches their style or workspace aesthetic.

Kezewa Niu Niu KB 40 Starting at $179.99

Name: Kezewa Niu Niu KB 40
Brand: Kezewa
SKU: kb-40-keyboard

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Kezewa Niu Niu KB 40
	Global	-	Check vendor	Check vendor	Visit shop
KB-40 Keyboard
	Based in US			$180 Out of stock	Visit Shop

Vendor

Location

Coupon Code

In Stock

Price (USD)

Link*

Kezewa Niu Niu KB 40

Global

Check vendor

Visit shop

KB-40 Keyboard

Based in US

$180

Out of stock

Visit Shop

Compare Kezewa Niu Niu KB 40 vs KBDFans Agar Mini vs Keykobo Pixel67 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!

Model	Kezewa Niu Niu KB 40	KBDFans Agar Mini	Keykobo Pixel67
	70	94	80
Rating	0.0 stars (0 reviews)	4.5 stars (4 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Offers Ortholinear ergonomics Supports Wired, Wired only connectivity Weighs about 1000 g Sized at 30 x 240 x 94 mm	Released in 2025 Compatible with both Mac and Windows Features N-key rollover Includes screw-in stabilizers Supports Bluetooth, Wireless, Wired connectivity Runs at a 1000 Hz polling rate Equipped with a 1000 mAh battery Weighs about 700 g Sized at 40 x 250 x 120 mm Made with a Polycarbonate, Brass, Aluminum case	Has Linear, Tactile switch options Available in a 65% layout Built with the ANSI, ISO layout standard Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Offers Yes, Rgb RGB lighting
Score	Scores Performance: 47 Build Quality: 77.3 Productivity: 56.4 Customizability: 70.1 Portability: 66.4	Scores Performance: 63.1 Build Quality: 94.2 Productivity: 94 Customizability: 95 Portability: 86.9	Scores Performance: 63.2 Build Quality: 83.2 Productivity: 67.9 Customizability: 89.5 Portability: 84
Name	Name Kezewa Niu Niu KB 40	Name KBDFans Agar Mini	Name Keykobo Pixel67
Release year	Release year 2026	Release year 2025	Release year 2026
Switch Options	Switch Options -	Switch Options -	Switch Options Linear, Tactile
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 40%	Layout Size 40%	Layout Size 65%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ANSI, ISO
Layout Ergonomics	Layout Ergonomics Ortholinear	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Bluetooth, Wireless, Wired	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 1000 mAh	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight	Backlight Rgb
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Polycarbonate, Brass, Aluminum	Case Material Aluminum
Keycaps Material	Keycaps Material -	Keycaps Material -	Keycaps Material -
Dimensions	Dimensions 30 x 240 x 94 mm	Dimensions 40 x 250 x 120 mm	Dimensions -
Weight	Weight 1000g	Weight 700g	Weight -

*Something incorrect or missing? Please

let me know

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.

Discover and compare Kezewa Niu Niu KB 40 alternatives

Explore products with similar features and specifications.

$160

Ready to use Agar mini Dual-mode version with keycaps

KBDFans Agar Mini

40%,

Hotswap,

Wireless,

Wired,

VIA,

VIAL,

QMK,

Alu case,

Gasket Mount

Compare specs

New

$149

Keykobo Pixel67

65%,

Hotswap,

Wireless,

Wired,

RGB,

VIA,

QMK,

Alu case,

Gasket Mount

Compare specs

$193

[In Stock] GuangQi40 40% Mechanical Keyboard

Dwarf Wangchuan GuangQi40

40%,

Hotswap,

Wireless,

Wired,

VIA,

QMK,

Alu case,

Gasket Mount

Compare specs

$209

[In Stock] Sirius Manta Low switch 40% Bluetooth Dual Mode Mechanical Keyboard Kit

Velocifire Manta

40%,

Hotswap,

Wireless,

Wired,

VIA,

QMK,

Alu case,

Sandwich Mount

Compare specs

$179

Zoom64 - 60% ISO+ANSI Mechanical Keyboard Kit

Wuque Studios Zoom64

60%,

Hotswap,

Wireless,

Wired,

RGB,

Knob,

VIA,

Alu case

Compare specs

$159

Notfromsam S46 R2 - Barebones Keyboard Kit

sam Notfromsam S46 R2

40%,

Hotswap,

Wireless,

Wired,

RGB,

VIA,

Alu case,

Top Mount

Compare specs

$199

LUMINKEY Lumino

75%,

Hotswap,

Wireless,

Screen,

VIA,

Gasket Mount

Compare specs

$173

Qwertykeys Neo80

80%,

Hotswap,

Wireless,

Wired,

Alu case,

Gasket Mount

Compare specs

$199

Ticktype DP104

100%,

Hotswap,

Wireless,

Screen,

Alu case

Compare specs

$149

Neo Neo65 Sonic HE

65%,

Hotswap,

Wired,

HE,

Alu case,

Gasket Mount

Compare specs

Frequently Asked Questions (FAQ)

The KB-40 stands out with its HHKB-inspired layout combined with a compact 40% form factor, making it incredibly portable while maintaining functionality. Its design draws inspiration from retro gaming systems, fitting comfortably in the palm of your hand. Additionally, it offers versatile layout options including staggered and ortholinear configurations, as well as multiple spacebar compatibility choices, catering to a wide range of typing preferences.