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| Kbdcraft Adam R2 | Keychron Q4 | Royal Kludge RK61 |
73 Overall/ Value 72.8Build Quality 74.4Customizability 79.5Performance 58.8Productivity 63.2Portability 67.4![]() | 93 Overall/ Value 93.0Build Quality 89.6Customizability 99.9Performance 66.4Productivity 95.0Portability 70.6![]() | |
0.0 stars (0 reviews) | 4.8 stars (18 reviews) | 0.0 stars (0 reviews) |
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Name Kbdcraft Adam R2 | Name Keychron Q4 | Name Royal Kludge RK61 |
Release year 2026 | Release year 2022 | Release year 2021 |
Switch Options - | Switch Options Linear, Tactile, Clicky | Switch Options Linear, Tactile, Silent, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 60% | Layout Size 60% | Layout Size 60% |
Layout Standard ANSI | Layout Standard ANSI, ISO, JIS, ISO-DE, ISO-Nordic, ISO-UK, ISO-FR, ISO-ES, ISO-SW | Layout Standard ANSI |
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, 2.4 GHz, Wired, Wireless |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate - |
Battery capacity - | Battery capacity - | Battery capacity 1450 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 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 |
Case Colors | Case Colors | Case Colors |
Case Material ABS | Case Material Aluminum | Case Material - |
Keycaps Material - | Keycaps Material PBT, ABS | Keycaps Material PBT, ABS |
Dimensions - | Dimensions 20 x 121 x 303 mm | Dimensions 39 x 292 x 101 mm |
Weight - | Weight 1500g | Weight 500g |
The Kbdcraft Adam R2 is a 60% custom mechanical keyboard kit designed for hobbyists who want a modular, upgradeable board with a distinctive retro look. It suits users interested in experimenting with switches and layouts thanks to its hot-swappable PCB and QMK firmware support. The keyboard emphasizes a solid, acoustically tuned typing experience through its unique brick-built case and gasket mounting system.