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| Epomaker TH99 Pro | AULA F99 Max | Keychron K4 Pro |
81 Overall/ Value 80.8Build Quality 67.7Customizability 72.0Performance 77.4Productivity 81.8Portability 62.2![]() | 81 Overall/ Value 80.8Build Quality 68.6Customizability 73.5Performance 66.0Productivity 83.5Portability 63.2![]() | 78 Overall/ Value 78.2Build Quality 83.5Customizability 95.8Performance 81.0Productivity 94.7Portability 53.6![]() |
4.7 stars (26 reviews) | 4.5 stars (2 reviews) | 4.7 stars (7 reviews) |
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Name Epomaker TH99 Pro | Name AULA F99 Max | Name Keychron K4 Pro |
Release year 2026 | Release year 2026 | Release year 2022 |
Switch Options Linear, Silent | Switch Options 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 TFT | 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 1000 Hz | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity 10000 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, South-face | Backlight Rgb, South-face | Backlight Rgb, White, South-face, White South-face |
Case Colors | Case Colors | Case Colors |
Case Material ABS | Case Material ABS | Case Material Plastic, ABS |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT, ABS |
Dimensions 47 x 410 x 145 mm | Dimensions 43 x 139 x 407 mm | Dimensions 31 x 391 x 139 mm |
Weight 1120g | Weight 1175g | Weight 1280g |
The Epomaker TH99 Pro is a compact 96% mechanical keyboard suited for users who want a balance of full functionality and portability. It fits well for gamers needing versatile wireless options and low latency, as well as office users who value long battery life and quiet, comfortable typing. Its hot-swappable switches and programmable keys appeal to hobbyists who customize layouts and macros.