Keychron Q1 QMK Gateron Phantom Mechanical Keyboard with Knob, RGB, Blue Switch & Custom Hot-swappable | Ergonomic Design Gaming Keyboard - Carbon Black

Highlights:

• Comes With Knob(Customizing and Adjusting screen brightness, brush size, opacity, volume, selecting video clips or photos, or backlight hue.)
• Comes with swappable Keyboard buttons (Mac & Windows).
• Connectivity: Wireless BT and Wired .
• You can easily customize the Q2's knob to your desired key or macro commands like zooming in/out, adjusting screen brightness, brush size, opacity, volume, selecting video clips or photos, or backlight hue.