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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

The price history chart tracks the lowest price over time across all stores, excluding Amazon (shipping costs not included).
| Keychron K5 Ultra | Nuphy Node 100 | Lofree Flow100 |
86 Overall/ Value 86.3Build Quality 75.3Customizability 89.9Performance 91.1Productivity 92.5Portability 56.5![]() | 63 Overall/ Value 63.4Build Quality 56.8Customizability 58.5Performance 74.1Productivity 65.4Portability 53.5![]() | 67 Overall/ Value 66.9Build Quality 66.6Customizability 60.7Performance 63.2Productivity 65.2Portability 56.1![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Keychron K5 Ultra | Name Nuphy Node 100 | Name Lofree Flow100 |
Release year 2026 | Release year 2026 | Release year 2024 |
Switch Options Tactile, Linear, Clicky | Switch Options Clicky | Switch Options Linear, Tactile |
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, ISO-DE, ISO | 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, 2.4 GHz, Wired, Wireless | Connection Bluetooth, Wired, Wireless |
Polling Rate 8000 Hz | Polling Rate 1000 Hz | Polling Rate - |
Battery capacity 2600 mAh | Battery capacity 3000 mAh | Battery capacity 3000 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 Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, White, North-face | Backlight Rgb, North-face | Backlight Rgb, White |
Case Colors | Case Colors | Case Colors |
Case Material ABS, Wood, Metal | Case Material ABS | Case Material Aluminum |
Keycaps Material PBT | Keycaps Material - | Keycaps Material PBT |
Dimensions - | Dimensions 14 x 399 x 141 mm | Dimensions 26 x 126 x 373 mm |
Weight 566g | Weight 787g | Weight 738g |
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.