The Keychron K1 Max QMK/VIA Low Profile Wireless Custom Mechanical Keyboard is an 80% TKL keyboard designed for both office and gaming use. It offers multiple connectivity options and customisation through QMK/VIA firmware, making it suitable for users who need a versatile and adaptable typing experience.

• Connects via 2.4GHz wireless (1000Hz polling rate), Bluetooth 5.1 (90Hz polling rate), or USB Type-C wired.
• Features low-profile Gateron Jupiter Red switches, pre-lubed with a linear feel, 50 ± 15 gf operating force, and 3.0 ± 0.2mm travel distance.
• Built with double-shot PBT keycaps, an ABS frame, and an aluminium frame, with redesigned screw-in PCB stabilisers for larger keys.
• Includes a 2000 mAh rechargeable li-polymer battery, offering up to 95 hours of use with the backlight off or 50 hours with RGB on the lowest brightness.
• Customisable with QMK/VIA firmware, 22 types of RGB backlight effects, and hot-swappable switches for easy replacement without soldering.
• Dimensions: 34.6 x 11.8 x 1.8~2.4 cm; Weight: 608g.

This keyboard is compatible with macOS, Windows, and Linux systems, making it a flexible choice for various computing setups. The low-profile design and customisation options cater to those seeking a compact and personalised mechanical keyboard.