Keychron J5 KJ5-H1Z QMK Wireless Mech Keyboard Red Switch Hot-Swap RGB 100% US
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Keychron J5 is a full-size (100%) wireless mechanical keyboard with QMK/VIA support, hot-swappable red switches, per-key RGB, 2.4GHz/Bluetooth/wired connectivity, 1000Hz polling, and advanced acoustic foams for superior typing sound.
For any questions about this item, availability, or delivery times, please contact us at 22 270068
Keychron J5 (KJ5-H1Z) is a premium full-size (100%) wireless mechanical keyboard featuring hot-swappable Keychron Super Red linear switches, QMK firmware for endless customization, and per-key RGB lighting with 22+ effects.
It supports ultra-low latency 2.4GHz (1000Hz polling), Bluetooth 5.2 (up to 3 devices), and wired USB-C connections. Advanced acoustic foams (IXPE, PET, EPDM) deliver a refined typing sound and feel. Programmable via Keychron Launcher web app, with Last Key Priority (LKP) for competitive gaming advantage. Double-shot PBT Cherry-profile keycaps ensure durability.
Equipped with 3750mAh battery (~300hrs backlight off), gold-plated PCB stabilizers, adjustable typing angles (2.4°/8.2°), and NKRO support. Compatible with Windows/macOS/Linux.
- Hot-swappable 3/5-pin MX switches
- 1000Hz polling (2.4GHz/wired), 125Hz BT
- Full-size US ANSI layout (108 keys)
- MCU: ARM WB32F3G71RCT6 (256KB Flash)
- Includes 2.4GHz Type-A receiver, USB-C cable, puller tool
| Layout | Full-size (108 keys, 100%) |
| Switch Type | Keychron Super Red (Linear) |
| Hot-Swap Support | Yes (3-pin & 5-pin MX-style) |
| Keycap Material | Double-shot PBT |
| Keycap Profile | Cherry profile |
| Frame Material | ABS |
| Connection Modes | Bluetooth 5.2, 2.4 GHz, Wired USB-C |
| Polling Rate | 1000 Hz (2.4GHz & Wired), 125 Hz (BT) |
| N-Key Rollover | Supported (wired & wireless) |
| Backlight | Per-key RGB (22+ effects) |
| MCU | WB32F3G71RCT6 (ARM, 256KB Flash) |
| Battery Capacity | 3750 mAh |
| Battery Life | ~300 hours (backlight off), ~172 hours (RGB low) |
| Dimensions (Keyboard) | 435.93 × 128.93 mm (17.16″ × 5.08″) |
| Weight (Keyboard) | ~1100 g (2.43 lbs) |
| Typing Angles | 2.4° / 8.2° |
| Operating Environment | -10 to 50°C |
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