Keychron
Keychron Q5 Ultra 8K Wireless Custom Mechanical Keyboard
Overview
The Keychron Q5 Ultra 8K is a premium 96% layout full-metal wireless mechanical keyboard featuring an 8000 Hz polling rate with 256 KHz single-key scanning for ultra-responsive performance across all connection modes (Bluetooth 5.3, 2.4 GHz, and USB-C wired). Built with a CNC aluminum frame, gasket-mounted PC plate, and advanced acoustic foam, it delivers a refined typing experience with deep, satisfying acoustics. The keyboard runs ZMK open-source firmware, supports hot-swappable Keychron Silk POM switches and KSA double-shot PBT keycaps, and offers up to 660 hours of battery life from its 4000 mAh battery — making it one of the most feature-rich wireless mechanical keyboards available in 2026.
Key Highlights
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96% layout (1800 compact) full-metal CNC aluminum chassis with knob support
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Tri-mode connectivity with Bluetooth 5.3, 2.4 GHz, and USB-C wired — 8K polling rate on all modes
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Up to 660 hours battery life from 4000 mAh rechargeable li-polymer battery (backlit off)
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Hot-swappable Keychron Silk POM switches (south-facing RGB) with screw-in PCB stabilizers
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KSA double-shot PBT keycaps on a gasket-mounted PC plate with premium acoustic foam
Technical Specifications
| Brand | Keychron |
| Model | Keychron Q5 Ultra 8K Wireless Custom Mechanical Keyboard |
| Layout | 96% (1800 Compact, ~100 keys) |
| Switches | Keychron Silk POM Switch (Hot-swappable, South-facing) |
| Keycaps | KSA Double-shot PBT |
| Backlight | South-facing RGB LED |
| Battery | 4000 mAh rechargeable li-polymer |
| Battery Life | Up to 660 hours (Backlit off) |
| Polling Rate | 8000 Hz / 2000 Hz / 1000 Hz |
| Material | CNC Aluminum (Full-metal) |
| Mount Style | Gasket Mount |
| Plate Material | PC (Polycarbonate) |
| Stabilizer | Screw-in PCB stabilizer |
| Firmware | ZMK Open Source |
| Connectivity | Bluetooth 5.3, 2.4 GHz Wireless, USB-C Wired |
| Weight | 2098g ± 10g (4.63 lbs) |
| Dimensions | 408 x 144.8 x 31.8 mm |