Aumotop 2.4G BT USB C Knob Controller, Practical Tool for Video Editing and Screen Brightness Control, Compact and Easy to Carry, Support for HarmonyOSColor Black

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[EFFORTLESS CUSTOMIZATION] Customize one-key inputs, adjust screen brightness, switch webpages, and control various software with this knob controller for enhanced productivity.
[MULTIPLE MODES] Experience 360° rotation, downward pressing, and downward pressing rotation modes for versatile usage and easy maneuverability.
[COMPACT & PORTABLE] Connect multiple controllers with ease, carry it anywhere with the built-in 400mAh battery, and enjoy seamless operation on the go.
[SUPPORTS VARIOUS SYSTEMS] Compatible with , OS X, , HarmonyOS, and iOS systems for a wide range of usability options.
[CONVENIENT FUNCTIONALITY] Set key functions, achieve single-key operations, and store complex shortcuts for efficient multitasking with this practical knob controller.