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| AULA F99 Max | Keychron K4 V3 | Epomaker TH99 Pro |
-15% off 80 Overall/ Value 80.4Build Quality 68.4Customizability 73.0Performance 65.5Productivity 83.0Portability 62.9![]() | 86 Overall/ Value 85.9Build Quality 87.0Customizability 96.2Performance 81.8Productivity 95.1Portability 54.1![]() | -15% off 81 Overall/ Value 80.9Build Quality 67.8Customizability 72.1Performance 77.5Productivity 81.8Portability 62.2![]() |
4.5 stars (2 reviews) | 5.0 stars (4 reviews) | 4.7 stars (26 reviews) |
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Name AULA F99 Max | Name Keychron K4 V3 | Name Epomaker TH99 Pro |
Release year 2026 | Release year 2025 | Release year 2026 |
Switch Options Linear | Switch Options Linear, Tactile, Clicky | Switch Options Linear, Silent |
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 ISO, ISO-UK, ISO-DE, ISO-CH, ISO-Nordic, ANSI | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support TFT | 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, Wired, Wireless, | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate 1000 Hz | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity 8000 mAh | Battery capacity 4000 mAh | Battery capacity 10000 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 Tray Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, South-face | Backlight Rgb, White, South-face, White South-face, North-face | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material ABS | Case Material Plastic, Aluminum | Case Material ABS |
Keycaps Material PBT | Keycaps Material PC, PBT | Keycaps Material PBT |
Dimensions 43 x 139 x 407 mm | Dimensions - | Dimensions 47 x 410 x 145 mm |
Weight 1175g | Weight - | Weight 1120g |
The Epomaker F99 Max is a 96% layout mechanical keyboard designed for users who want a balance of wireless versatility, customizability, and a comfortable typing experience. It suits those who value a tactile yet smooth feel, need multi-device connectivity, and appreciate visual feedback through a built-in screen and RGB lighting. It works well for office tasks, casual gaming, and hobbyists who frequently swap switches.