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| Mechboards B Stock Pre Builds | Fopato F75 | Keychron K4 HE |
71 Overall/ Value 70.5Build Quality 57.7Customizability 79.2Performance 51.4Productivity 83.8Portability 81.7![]() | 92 Overall/ Value 91.5Build Quality 87.0Customizability 89.8Performance 92.3Productivity 94.1Portability 56.3![]() | |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 4.4 stars (15 reviews) |
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Name Mechboards B Stock Pre Builds | Name Fopato F75 | Name Keychron K4 HE |
Release year 2026 | Release year 2023 | Release year 2025 |
Switch Options - | Switch Options - | Switch Options Magnetic, Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size Unknown | Layout Size 75% | Layout Size 96% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ISO, ISO-UK, ISO-DE, ISO-CH, ISO-ES, ISO-FR, ANSI, ISO-SW, ISO-Nordic |
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 Wired, Wired only | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, Wired, Wireless, 2.4 GHz |
Polling Rate - | Polling Rate - | Polling Rate 1000 Hz |
Battery capacity - | Battery capacity 4800 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 - | Mount Style Gasket Mount | Mount Style Tray Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight | Backlight Rgb | Backlight Rgb, North-face |
Case Colors | Case Colors | Case Colors |
Case Material - | Case Material - | Case Material Plastic, Aluminum, ABS, Wood |
Keycaps Material - | Keycaps Material PBT | Keycaps Material PBT |
Dimensions - | Dimensions 27 x 152 x 342 mm | Dimensions 31 x 126 x 373 mm |
Weight - | Weight 1480g | Weight 1090g |
Mechboards Builds offers pre-assembled mechanical keyboards that have been returned or required minor repairs, then tested to ensure full functionality. These boards suit users who want a ready-to-use keyboard with a warranty but are comfortable with units that may have had previous issues. This option is practical for those prioritizing tested performance over brand-new condition.
These keyboards have undergone repairs or returned status but maintain original construction standards. The exact case materials and mounting styles depend on the specific model and are detailed elsewhere. Users should expect a build consistent with the original product, without additional wear affecting performance.
Suitable for users who want a tested mechanical keyboard without assembling it themselves and accept minor prior use. Less ideal for collectors or those requiring a brand-new, untouched device.