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| KBDFans Agar Mini | Kezewa Niu Niu KB 40 | Keychron Q4 Pro |
61 Overall/ Value 60.5Build Quality 74.1Customizability 50.0Performance 41.7Productivity 47.8Portability 80.0![]() | 67 Overall/ Value 67.3Build Quality 77.2Customizability 68.5Performance 46.1Productivity 56.1Portability 64.9![]() | 90 Overall/ Value 89.8Build Quality 87.3Customizability 95.3Performance 75.4Productivity 91.7Portability 89.6![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 5.0 stars (2 reviews) |
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Name KBDFans Agar Mini | Name Kezewa Niu Niu KB 40 | Name Keychron Q4 Pro |
Release year 2025 | Release year 2026 | Release year 2023 |
Switch Options - | Switch Options - | Switch Options Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 40% | Layout Size 40% | Layout Size 60% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ANSI, ISO |
Layout Ergonomics Normal | Layout Ergonomics Ortholinear | 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 Bluetooth, Wireless | Connection Wired, Wired only | Connection Bluetooth, Wired, Wireless |
Polling Rate - | Polling Rate - | Polling Rate 1000 Hz |
Battery capacity 300 mAh | 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 Gasket Mount | Mount Style Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight | Backlight | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material Polycarbonate, Brass | Case Material Aluminum | Case Material Aluminum |
Keycaps Material - | Keycaps Material - | Keycaps Material PBT |
Dimensions - | Dimensions 30 x 240 x 94 mm | Dimensions 21 x 121 x 303 mm |
Weight - | Weight 1000g | Weight 1351g |
The KBDFans Agar Mini is a compact 40% mechanical keyboard kit designed for users who prioritize portability and customization. It suits hobbyists who want a small, efficient layout with multiple firmware and connectivity options. The keyboard supports both MX-style and EC switches, catering to users who prefer hot-swap flexibility or a specific switch type. Its design balances aesthetic appeal with practical features for daily use and programming.