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| Redragon DEVARAJAS K556 SE | Redragon DEVARAJAS K556 | Keychron K4 Pro |
66 Overall/ Value 66.1Build Quality 63.8Customizability 60.1Performance 61.5Productivity 76.8Portability 45.3![]() | 64 Overall/ Value 64.1Build Quality 60.3Customizability 59.4Performance 74.6Productivity 65.6Portability 45.2![]() | 92 Overall/ Value 92.0Build Quality 83.8Customizability 97.2Performance 81.3Productivity 94.6Portability 53.6![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 4.7 stars (7 reviews) |
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Name Redragon DEVARAJAS K556 SE | Name Redragon DEVARAJAS K556 | Name Keychron K4 Pro |
Release year 2023 | Release year 2018 | Release year 2022 |
Switch Options Linear | Switch Options Tactile, Linear | Switch Options Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 100% | Layout Size 100% | Layout Size 96% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | 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 Wired, Wired only | Connection Wired, Wired only | Connection Bluetooth, Wired, Wireless |
Polling Rate - | Polling Rate - | Polling Rate 1000 Hz |
Battery capacity - | Battery capacity - | 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 Bottom Mount | Mount Style Bottom Mount | Mount Style Tray Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb | Backlight Rgb, White, South-face, White South-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material Aluminum | Case Material Plastic, ABS |
Keycaps Material PBT | Keycaps Material ABS | Keycaps Material PBT, ABS |
Dimensions 41 x 124 x 41 mm | Dimensions 41 x 432 x 122 mm | Dimensions 31 x 391 x 139 mm |
Weight 1350g | Weight 1400g | Weight 1280g |
The Redragon DEVARAJAS K556 SE is a full-size mechanical keyboard designed for users who want a quiet typing experience with the flexibility to customize switches. It suits gamers and typists who prefer smooth, linear keypresses and want to adjust lighting and macros through software. Its hot-swappable feature allows easy switch replacement without soldering, appealing to hobbyists who like to personalize their keyboard feel.