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| Yunzii B98 PRO | Jamesdonkey RS2 4.0 | Epomaker TH99 Pro |
85 Overall/ Value 85.1Build Quality 80.3Customizability 92.5Performance 83.7Productivity 73.7Portability 59.4![]() | 81 Overall/ Value 80.6Build Quality 70.9Customizability 82.5Performance 58.1Productivity 93.1Portability 53.4![]() | 76 Overall/ Value 76.4Build Quality 68.6Customizability 72.7Performance 78.0Productivity 82.5Portability 62.7![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 4.8 stars (20 reviews) |
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Name Yunzii B98 PRO | Name Jamesdonkey RS2 4.0 | Name Epomaker TH99 Pro |
Release year 2026 | Release year 2024 | Release year 2026 |
Switch Options Linear | Switch Options Linear | 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%, 95% | Layout Size 96% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support OLED | 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, 2.4 GHz, Wired, Wireless |
Polling Rate 1000 Hz | Polling Rate - | 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 Gasket 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 | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material Plastic | Case Material Aluminum | Case Material ABS |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT |
Dimensions 49 x 414 x 142 mm | Dimensions 34 x 405 x 138 mm | Dimensions 47 x 410 x 145 mm |
Weight 1161g | Weight 1150g | Weight 1120g |
The Yunzii B98 PRO is a compact 96% mechanical keyboard designed for users who want versatile connectivity and extensive customization. It suits hobbyists and enthusiasts who frequently modify their setup, as well as those needing a wireless option with multiple connection modes. Its full hot-swappable support and QMK/VIA firmware compatibility make it flexible for custom layouts and switch preferences.