Keychron - K5 Ultra 8k 100% Custom POM Switch Mechanical Gaming Keyboard with Programmable ZMK Launcher Software - Black
The Keychron K5 Ultra 8K, a next-generation Full size ultra-slim wireless custom mechanical wooden frame keyboard, It supports 2.4 GHz wireless, Bluetooth 5.3, and wired connections. Powered by ZMK firmware, it enables an 8K polling rate in wireless mode. Enhanced with multiple layers of acoustic foam and Keychron Launcher, it has included LSA (low profile spherical-angled) profile keycaps for both Windows and macOS, and users can hot-swap with low-profile MX mechanical switch in a breeze. it delivers a refined typing experience with premium sound and complete customization.
Ultra-Fast 8K Polling Rate
With an 8000 Hz polling rate, latency matches the 0.125 ms polling interval - that’s 1000x faster than human reaction time.550 Hours of Battery life
Powered by efficient ZMK open-source firmware, the K5 Ultra achieves up to 550 hours of battery life (with backlight turned off) in 8K wireless mode —over three months of use on a single charge.LSA Double-Shot PBT Keycaps
LSA Double-Shot PBT keycaps ensure legends never fade and surfaces resist shine, even after long-term use.Triple-Mode Connectivity
Easily switch between USB wired, 2.4 GHz wireless, and Bluetooth to match your gaming, work, or multi-device setup.Full Programmability with ZMK Launcher Software
Use ZMK firmware and Launcher software to customize every key, macro, and layer for personalized workflows.
| Manufacturer | Keychron |
|---|---|
| Set Product as New from Date | Jun 2, 2026 |
| Set Product as New to Date | Aug 2, 2026 |
| Specification | Brand Keychron Model Number K5U-H1 Product Name K5 Ultra 8k 100% Custom POM Switch Mechanical Gaming Keyboard with Programmable ZMK Launcher Software Color Black Lighting Type RGB Customizable Lighting Yes Numeric Keypad Yes Touchpad No Keyboard Type Gaming Palm Rest No Spill Resistant No Keyboard Features ZMK/VIA/Hot Swap/Brown Switch,2.4GHZ/BT /8k Wired Foldable No Keycap Material PBT Maximum Number of Memory Profiles 256 Form Factor Full-size Number Of Keys 108 Keyboard Technology Mechanical Dedicated Macro Keys No Adjustable Tilt Function Yes Number Of Programmable Macros 16 Key Switch Behavior Linear Rollover Full-key Multimedia Keys Yes Internet Keys Yes Number Of Programmable Keys 108 Connection Type Wired Wireless Connectivity Radio Frequency (RF - 2.4 Ghz/Low Latency) Maximum Wireless Range 10 feet Wired Connectivity USB-C Cable Length 1.2 feet Detachable Cable Yes Number Of USB Port(s) 1 Number of Devices Connectable Simultaneously 3 Operating System Compatibility Windows Plug and Play Operation Yes On/Off Switch Yes Product Height 0.58 inches Product Width 4.68 inches Product Depth 16.69 inches Product Weight 1.58 ounces Warranty - Parts 1 year limited Warranty - Labor 1 year limited |
| Hard Drive | 8 GB |