Smooth scroll control for precise navigation. This handheld tool provides advanced scroll control, enabling easy AHand zoom adjustments and support for short video ebooks, while effectively minimizing accidental touch activations. Wireless multidevice compatibility. Delivers consistent performance with smartphones and tablets, supporting multidevice setups and offering reliable remote control solutions for Internetclass meetings and other versatile applications. Intuitive control with longpress action. Features a longpress input designed as an external device to capture zoom and pagetrip actions, enhancing immersive reading experiences through streamlined control logic. Extended battery life. Lon glasting singlecharge performance, backed by an energysaving algorithm and a lowpower chipset to reduce charging frequency. Portable handheld design. Compact and easy to hold for extended use, suitable for onthego tasks. Use scenarios Reading and navigating on smartphones or tablets. Use the device to adjust zoom and flip pages without touching the screen, reducing accidental inputs during reading or viewing. Remote control during internetclass meetings. wirelessly control slides, media playback, and meeting features from the handheld tool, improving presentation flow and collaboration. Multidevice workflow in classrooms or home offices. Seamlessly switch between devices while maintaining reliable control over zoom, page navigation, and media, enabling flexible teaching and learning setups.