What makes the REDMAGIC K100J keyboard unique?

The REDMAGIC K100J stands out with its high-performance TTC Speed Silver V2 mechanical switches, customizable 1.47” colorful display screen, and versatile three-mode connectivity. It also boasts a sleek semi-transparent chassis with suspended PBT keycaps, offering both style and functionality.

How does the customizable display screen on the K100J work?

The 1.47” display screen on the REDMAGIC K100J can be personalized using the Nubia driver software. You can customize it to display system settings, keyboard settings, images, gifs, and more, adding a personal touch to your setup.

Can I use the REDMAGIC K100J with different devices?

Absolutely! The REDMAGIC K100J offers versatile connectivity options, including Wireless 2.4GHz, Bluetooth, and Wired USB Type-C. This makes it compatible with a wide range of devices, ensuring seamless integration into your tech ecosystem.

Tell me about the typing experience with the K100J.

The REDMAGIC K100J features a comfortable gasket-mounted structure with multiple sound-absorbing silicon padding layers. Combined with the high-speed TTC Quick Silver V2 mechanical switches, it offers an ergonomic and responsive typing experience, perfect for both gaming and productivity.

How customizable is the RGB backlighting on the REDMAGIC K100J?

The REDMAGIC K100J offers dynamic RGB backlighting with 16.8 million colors and over 10 lighting effect modes. You can easily customize the lighting effects using the Nubia driver software to create the perfect ambiance for your gaming or work environment.

What is the layout of the REDMAGIC K100J keyboard?

The REDMAGIC K100J features a compact 100-key layout, similar to a full-sized keyboard but without the home-key cluster. This design provides a 20% more compact form factor, making it ideal for smaller desk spaces without sacrificing functionality.

Are the switches on the REDMAGIC K100J hot-swappable?

Yes, the REDMAGIC K100J features full-key hot-swappable sockets, allowing you to easily customize your keyboard experience by changing the switches without soldering.

How long does the battery last on the REDMAGIC K100J?

Equipped with a built-in 4000mAh battery, the REDMAGIC K100J offers long-lasting performance, ensuring you can enjoy extended gaming or work sessions without frequent charging.

What is the purpose of the multimedia volume knob on the K100J?

The multimedia volume knob on the REDMAGIC K100J allows for quick and easy volume adjustments on the fly, enhancing your user experience whether you're gaming, watching movies, or listening to music.

Is the REDMAGIC K100J compatible with Nubia's driver software?

Yes, the REDMAGIC K100J is compatible with Nubia's driver software, which allows you to customize various features of the keyboard, including the display screen and RGB lighting effects.

REDMAGIC Nubia K100J Starting at $168.99

Name: REDMAGIC Nubia K100J
Brand: REDMAGIC

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
REDMAGIC K100J Mechanical Keyboard
	Shipping to US	-		$169	Visit Shop
REDMAGIC Yellow Mechanical Keyboard
	Shipping to US	-		$179	Visit Shop
REDMAGIC Nubia K100J
	Based in US	-	?	~ 169	Check price

Vendor

Location

Coupon Code

In Stock

Price (USD)

Link*

REDMAGIC K100J Mechanical Keyboard

Shipping to US

$169

Visit Shop

REDMAGIC Yellow Mechanical Keyboard

Shipping to US

$179

Visit Shop

REDMAGIC Nubia K100J

Based in US

~ 169

Check price

Compare REDMAGIC Nubia K100J vs Chilkey ND104 vs Lofree Block Specification

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

Model	REDMAGIC Nubia K100J	Chilkey ND104	Lofree Block
	68	100	73
Rating	0.0 stars (0 reviews)	5.0 stars (14 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 96% layout Includes a Yes, LED display Enables rapid trigger functionality Equipped with a 4000 mAh battery Made with a Plastic, Metal case	Released in 2025 Has Clicky, Silent, Linear switch options Built with the ANSI, ISO, ISO-UK layout standard Includes a Yes, LCD display Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Uses a Plate Mount mounting style Runs at a 1000 Hz polling rate Equipped with a 8000 mAh battery Sized at 34 x 438 x 140 mm Made with a Aluminum case	Includes a Yes display Equipped with a 2000 mAh battery Weighs about 1090 g Sized at 41 x 387 x 165 mm Made with a ABS case Offers Yes, White RGB lighting
Score	Scores Performance: 63.8 Build Quality: 57.5 Productivity: 68.2 Customizability: 74.6 Portability: 51.9	Scores Performance: 81.9 Build Quality: 92 Productivity: 96.8 Customizability: 99.4 Portability: 64.7	Scores Performance: 70.7 Build Quality: 65.2 Productivity: 72.9 Customizability: 74.5 Portability: 55.9
Name	Name REDMAGIC Nubia K100J	Name Chilkey ND104	Name Lofree Block
Release year	Release year 2023	Release year 2025	Release year 2023
Switch Options	Switch Options Linear	Switch Options Clicky, Silent, Linear	Switch Options Linear
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 96%	Layout Size 100%	Layout Size 100%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI, ISO, ISO-UK	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support LED	Display Support LCD	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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 8000 mAh	Battery capacity 2000 mAh
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 Plate 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 Rgb	Backlight Rgb	Backlight White
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, Metal	Case Material Aluminum	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 34 x 438 x 140 mm	Dimensions 41 x 387 x 165 mm
Weight	Weight -	Weight -	Weight 1090g

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Product Description

The REDMAGIC K100J is a compact mechanical keyboard designed for gamers and users who want fast input and versatile connectivity. It features high-speed linear TTC Speed Silver V2 switches with a quick trigger response, making it suitable for esports and fast typing. The keyboard offers a 100-key layout that saves desk space while retaining most full-size functionality. Its three connection modes support wired and wireless use, fitting various setups.

Key Features

High-speed TTC Speed Silver V2 switches provide fast, smooth key presses with minimal accidental triggers.
Full-key hot-swappable sockets allow easy switch replacement or customization without soldering.
1.47” customizable color display can show system info, images, or GIFs, adding personalization and quick status checks.
Multimedia volume knob offers convenient audio control without leaving the keyboard.
Dynamic RGB backlighting with multiple built-in effects enhances visual feedback and ambiance.

Build Quality and Typing Experience

Gasket-mounted design with sound-absorbing silicon layers reduces typing noise and adds cushioning for comfort.
Semi-transparent chassis and suspended PBT keycaps with transparent bottoms provide durability and a distinctive look.
Linear switches deliver quiet, smooth keystrokes without tactile bumps, suited for users who prefer consistent key travel.

Connectivity

Supports wired USB Type-C, 2.4GHz wireless, and Bluetooth connections, allowing flexible use across devices.
Wireless modes enable clutter-free setups but may introduce slight input delay, which is unknown here.

Trade-offs

The 100-key layout omits the home-key cluster, which may affect users who rely on those keys for navigation.
Linear switches lack tactile feedback, which some typists or gamers may find less precise.
Battery life specifics are not provided, so wireless usage duration is unknown.
Customization requires Nubia driver software, which may limit compatibility or ease of use on some systems.

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