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| AULA F99 | Epomaker Galaxy100 Lite | Keychron K4 Pro |
-20% off 70 Overall/ Value 69.5Build Quality 56.2Customizability 65.1Performance 57.7Productivity 86.5Portability 61.9![]() | -45% off 90 Overall/ Value 90.0Build Quality 83.6Customizability 87.9Performance 83.4Productivity 93.0Portability 62.1![]() | 92 Overall/ Value 91.6Build Quality 83.6Customizability 95.9Performance 81.5Productivity 94.7Portability 53.5![]() |
4.8 stars (54 reviews) | 4.5 stars (33 reviews) | 4.7 stars (7 reviews) |
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Name AULA F99 | Name Epomaker Galaxy100 Lite | Name Keychron K4 Pro |
Release year 2023 | Release year 2025 | Release year 2022 |
Switch Options Linear | Switch Options Clicky, Linear | Switch Options Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 96% | Layout Size 96% | 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 Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, Wired, Wireless |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity 8000 mAh | 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 Gasket Mount | Mount Style Gasket Mount | Mount Style Tray Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, North-face | Backlight Rgb, South-face | Backlight Rgb, White, South-face, White South-face |
Case Colors | Case Colors | Case Colors |
Case Material ABS, Plastic, PBT | Case Material Aluminum | Case Material Plastic, ABS |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT, ABS |
Dimensions 43 x 147 x 391 mm | Dimensions 32 x 405 x 138 mm | Dimensions 31 x 391 x 139 mm |
Weight 1023g | Weight 1660g | Weight 1280g |
The AULA F99 is a compact 96% mechanical keyboard suited for users who want most keys of a full-size board but with less desk space. It fits well for newcomers to mechanical keyboards and those who rely on a numpad and function keys. Its versatile connectivity and hot-swappable switches support customization and flexible use across work and casual typing.