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Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard (US ANSI Layout)

Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

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| Keychron K5 Ultra | Lofree Flow100 | Double shell DS102i |
86 Overall/ Value 86.2Build Quality 75.5Customizability 89.0Performance 91.0Productivity 92.7Portability 56.2![]() | 67 Overall/ Value 66.5Build Quality 66.2Customizability 60.2Performance 63.1Productivity 65.2Portability 55.9![]() | |
5.0 stars (4 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Keychron K5 Ultra | Name Lofree Flow100 | Name Double shell DS102i |
Release year 2026 | Release year 2024 | Release year 2023 |
Switch Options Tactile, Linear, Clicky | Switch Options Linear, Tactile | Switch Options Tactile, Linear |
Profile Low Profile | Profile Low Profile | Profile Low Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 100% | Layout Size 100% | Layout Size 100% |
Layout Standard ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO, ANSI | Layout Standard ANSI | Layout Standard ANSI |
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, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate 8000 Hz | Polling Rate - | Polling Rate - |
Battery capacity 2600 mAh | Battery capacity 3000 mAh | Battery capacity - |
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 - |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, White, North-face | Backlight Rgb, White | Backlight Rgb |
Case Colors | Case Colors | Case Colors |
Case Material ABS, Wood, Metal | Case Material Aluminum | Case Material Aluminum |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT |
Dimensions - | Dimensions 26 x 126 x 373 mm | Dimensions - |
Weight 566g | Weight 738g | Weight - |
The Keychron K5 Ultra is a slim wireless mechanical keyboard designed for users who want a low-profile typing experience with flexible connectivity and extensive customization. It suits professionals or hobbyists who value a compact 100% layout and the ability to program macros through software. Its compatibility with multiple operating systems makes it a versatile choice for mixed environments.
The keyboard supports three connection modes: wired USB, Bluetooth, and 2.4 GHz wireless. This flexibility allows users to connect to multiple devices or switch between wired and wireless depending on their environment or battery status.
The K5 Ultra works with Windows, macOS, and Linux, covering most desktop operating systems. Its ZMK firmware enables advanced key remapping and macro programming through a web app, which is useful for users who want to tailor their keyboard layout without complex software installations.