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68
Nubia REDMAGIC K100J Mechanical Keyboard

REDMAGIC Nubia K100J

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.</p... Read more
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Compare REDMAGIC Nubia K100J vs Keychron Q5 Pro vs Fl·esports CMK98 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
REDMAGIC Nubia K100JKeychron Q5 ProFl·esports CMK98
68
Nubia REDMAGIC K100J Mechanical Keyboard
95
Keychron Q5 Pro QMK/VIA Wireless Custom Mechanical Keyboard - Image: 4
71
FL·ESPORTS CMK98 96% Mechanical Keyboard
0.0 (0)
5.0 (9)
0.0 (0)
  • Has Linear switch options
  • Includes a Yes, LED display
  • Provides dedicated media keys
  • Enables rapid trigger functionality
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Made with a Plastic, Metal case
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 2310 g
  • Sized at 23 x 145 x 408 mm
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2022
  • Has Linear, Clicky, Silent switch options
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, connectivity
  • Weighs about 1100 g
  • Sized at 42 x 395 x 156 mm
Scores
  • Performance: 63.2
  • Build Quality: 57.6
  • Productivity: 68.3
  • Customizability: 74.7
  • Portability: 52.1
Scores
  • Performance: 81.7
  • Build Quality: 88
  • Productivity: 97.1
  • Customizability: 97.1
  • Portability: 55.9
Scores
  • Performance: 67.8
  • Build Quality: 59.3
  • Productivity: 90.8
  • Customizability: 68.5
  • Portability: 52.7
Name
REDMAGIC Nubia K100J
Name
Keychron Q5 Pro
Name
Fl·esports CMK98
Release year
2023
Release year
2023
Release year
2022
Switch Options
Linear
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Clicky, Silent
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
96%
Layout Size
96%, 98%
Layout Standard
ANSI
Layout Standard
ANSI, ISO
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
LED
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless,
Polling Rate
-
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
4000 mAh
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
Plastic, Metal
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
-
Dimensions
23 x 145 x 408 mm
Dimensions
42 x 395 x 156 mm
Weight
-
Weight
2310g
Weight
1100g
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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.

Frequently Asked Questions (FAQ)

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