Keychron K1 Max 80% TKL Mechanical Keyboard / Brown Switch (K1M-A3)

Type: Mechanical keyboard
Layout: 80% (TKL, no numpad)
Number of keys: 87
Switch type: Optical or mechanical (depending on version)
Lifespan: 50 million keystrokes
Case material: Aluminum (top panel), plastic (bottom)
Keycap material: PBT (double-shot, durable)
Layout standard: ANSI
Height adjustment: Yes, foldable feet

Connectivity:

• Wired (USB-C)

• Wireless (Bluetooth 5.1)

• Multi-device pairing (up to 3 devices via Bluetooth)

• Compatible with Windows, macOS, Linux, iOS, Android

Battery:

• Capacity: 4000mAh

• Battery life: Up to 150 hours (without backlight), up to 50 hours (with backlight)

• Charging time: Around 5 hours

• Charging port: USB-C

Backlight:

• RGB lighting with 22 effects

• Customization via QMK/VIA

• Option to disable backlight

Features & Functions:

• QMK/VIA support for key remapping

• Hot-swappable switches

• N-Key Rollover (NKRO) for simultaneous key presses

• Macro support

• Onboard memory for saving settings

• Windows/macOS switch key

• Multimedia and brightness control shortcuts