Description
Keychron K3 Version 3 is an ultra-slim QMK wireless mechanical keyboard. It supports both Bluetooth and a wired connection. You can master keys or macro commands on its 75% compact layout through the Keychron Launcher web app. Compatible with both Windows and macOS.
Specifications:
| Number of Keys | 84 (75%) |
| Switches | Keychron low-profile mechanical |
| Switch Face | North-facing |
| Number of Multimedia Keys | 12 |
| Frame Material | ABS+Aluminum frame |
| Keycap Material | Shine-through ABS |
| Layout | ANSI |
| Polling Rate (Wired Mode) | 1000Hz |
| Polling Rate (Wireless Mode) | 90Hz |
| N-Key Rollover (NKRO) | Yes for both wireless and wired modes |
| Battery | 1550 mAh rechargeable li-polymer battery |
| BT Working Time (Backlit off) | Up to 124 hours (Lab test result may vary by actual use) |
| Connection | Bluetooth and Type-C cable |
| Bluetooth version | 5.2 |
| Bluetooth Device Name | Keychron K3 Version 3 |
| Compatible System | macOS/Windows/Linux |
| Dimension | 306 x 116 mm (12.04 x 4.56") |
| Weight | 540 g / 1.19 lbs |
| Height without keycap (front) | 9 mm (0.35") |
| Height without keycap (rear) | 14 mm (0.55") |
| Height incl. keycap (front) | 19 mm (0.75") |
| Height incl. keycap (rear) | 23 mm (0.91") |
| Typing Angle | 2.5º, 4.2º and 6.5º |
| MCU | Low-power ARM Cortex-M3 32-bit WB32F3G71 (256KB Flash) |
| Operating Environment | -10 to 50℃ |
*The K3 Version 3 is currently compatible with Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.
