Description
Keychron K5 Max is an ultra-slim wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 100% layout through Keychron Launcher web app. Besides, it has included LSA (low profile spherical-angled) profile keycaps for both Windows and macOS, and users can hot-swap with Gateron low-profile MX mechanical switch in a breeze (for RGB Backlight Hot-Swappable Version only).
Specification:
| Number of Keys | 108 (100%) |
| Switches | Gateron low-profile mechanical |
| Switch Face | North-facing |
| Number of Multimedia Keys | 12 |
| Frame Material | ABS+Aluminum frame |
| Keycap Material | Low-profile double-shot PBT |
| Layout | ANSI |
| Polling Rate (2.4GHz and Wired Mode) | 1000Hz |
| Polling Rate (BT Mode) | 90Hz |
| N-Key Rollover (NKRO) | Yes for both wireless and wired modes |
| *The K5 Max is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches. | |
| Backlit | 22 types of RGB backlight options plus endless possibilities |
| Battery | 2000 mAh rechargeable li-polymer battery |
| Wireless Working Time (Backlit off) | Around 95 hours (Lab test result may vary by actual use) |
| Wireless Working Time (RGB) | Around 50 hours (Lowest brightness) |
| Connection | 2.4 GHz / Bluetooth / Type-C wired |
| Bluetooth version | 5.1 |
| Bluetooth Device Name | Keychron K5 Max |
| Compatible System | macOS / Windows / Linux |
| Dimension | 424 mm x 119 mm (16.69 x 4.69") |
| Weight | 720g / 1.59 lbs |
| Height without keycap (front) | 7.8 mm (0.3") |
| Height without keycap (rear) | 14.7 mm (0.58") |
| Height incl. keycap (front) | 18.2 mm (0.72") |
| Height incl. keycap (rear) | 23.5 mm (0.92") |
| Typing Angle | 3.37º, 4.36º and 6.56º |
| MCU | ARM Cortex-M4 32-bit STM32F402 (256KB Flash) |
| Operating Environment | -10 to 50℃ |
