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| Niz PLUM C103 | Chilkey ND104 | Keychron Q5 Max |
100 Overall/ Value 100.0Build Quality 92.0Customizability 99.4Performance 81.9Productivity 96.8Portability 64.7![]() | 96 Overall/ Value 96.0Build Quality 90.8Customizability 99.8Performance 82.4Productivity 97.5Portability 56.0 | |
0.0 stars (0 reviews) | 5.0 stars (14 reviews) | 5.0 stars (9 reviews) |
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Name Niz PLUM C103 | Name Chilkey ND104 | Name Keychron Q5 Max |
Release year 2022 | Release year 2025 | Release year 2023 |
Switch Options Linear | Switch Options Clicky, Silent, Linear | Switch Options Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 98% | Layout Size 100% | Layout Size 96% |
Layout Standard ANSI | Layout Standard ANSI, ISO, ISO-UK | Layout Standard ANSI, ISO-DE, ISO-Nordic, ISO-UK, ISO, ISO-SW |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support LCD | 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, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity - | Battery capacity 8000 mAh | Battery capacity 4000 mAh |
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 - | Mount Style Plate Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight | Backlight Rgb | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material Plastic | Case Material Aluminum | Case Material Aluminum |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT |
Dimensions 159 x 390 mm | Dimensions 34 x 438 x 140 mm | Dimensions 23 x 145 x 408 mm |
Weight - | Weight - | Weight 2215g |
The Niz C103 is a full-size mechanical keyboard with electro-capacitive switches, suited for users who want a tactile yet gentle typing experience. It fits well for office workers or enthusiasts who prefer a quieter, softer keypress with programmable features. Its multiple connectivity options make it flexible for use across different devices and operating systems.
The keyboard uses a rubber dome with a slider and coil spring mechanism beneath each key, contributing to its soft yet responsive feel. The case size is standard full-size, supporting 103 keys. The materials focus on durability, especially with PBT keycaps that resist shine from finger oils.
The C103 supports wired USB connection, Bluetooth 5.0, and 2.4 GHz wireless, enabling flexible use with desktops, laptops, tablets, and mobile devices. This variety suits users who switch between multiple platforms or prefer wireless setups.
Compatible with macOS 10.14 and later, iOS 11.4 and later, iPadOS 13, Windows 8.1 and newer, and Android 4.4 or above. This broad OS support makes it suitable for mixed-device environments. The keyboard layout is standard full-size, which is widely supported by software and keymapping tools.