Keychron KJ1-Q4 J1 QMK Wireless MechanicalKeyboard White RGB Backlight (Hot-Swappable) Banana Switches
Model #: KJ1-Q4
Item #: KEYKCHKJ1Q4R
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837 Howard Street, CA 94103
415-495-58883 -
2727 S. El Camino Real, CA 94403
650-345-58884 -
510 Lawrence Expressway, Suite 107, CA 94085
650-964-58884 -
3777 Stevens Creek Blvd., CA 95051
408-248-58884 -
5990 Mowry Ave., CA 94560
510-792-58884 -
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Keychron KJ1-Q4 J1 QMK Wireless MechanicalKeyboard White RGB Backlight (Hot-Swappable) Banana Switches
$69.99
| Specifications | |
|---|---|
| Model | Keychron KJ1-Q4 |
| Layout | ANSI (75%) |
| Number of Keys | 82 |
| Number of Multimedia Keys | 12 |
| Frame Material | ABS |
| Keycap Material | Low-profile double-shot PBT |
| Switches | Keychron low-profile mechanical * The J1 is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches. |
| Switch Face | North-facing |
| Backlight | 22 types of RGB backlight options plus endless possibilities |
| Connectivity | 2.4 GHz / Bluetooth 5.2 / Type-C Wired |
| Polling Rate | 2.4 GHz & Wired: 1000 Hz Bluetooth: 125 Hz |
| N-Key Rollover (NKRO) | Yes (wireless & wired) |
| Battery | 2000 mAh rechargeable li-polymer battery |
| Wireless Working Time | Backlit off: Around 3 weeks RGB (lowest brightness): Around 81 hours * Lab test result may vary by actual use. |
| Bluetooth Device Name | Keychron J1 |
| Compatible System | macOS / Windows / Linux |
| Dimensions | 327 × 144 mm (12.87 × 5.67 in) |
| Weight | 661 g / 1.46 lbs |
| Height (without keycaps) | Front: 15.13 mm (0.6 in) Rear: 19.16 mm (0.75 in) |
| Height (with keycaps) | Front: 18.9 mm (0.74 in) Rear: 22.93 mm (0.9 in) |
| MCU | WB32F3G71RCT6 (256KB Flash) |
| Operating Environment | -10 to 50℃ |
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