One handed zoom accuracy The device provides precise one handed page adjustments using an innovative scroll control and a sensitive roller. It works with patent and e book formats and reduces accidental touch interference. Multipurpose uses Wireless pairing works with smartphones and tablets, supporting multi device configurations. It delivers reliable remote control solutions for internet class meetings and other versatile applications. Modernized remote work A long term button mode design enables seamless multi function interaction. It allows remote control of content creation and capture, as well as zoom and page turning for immersive reading support, using control logic that is optimized for effortless usability and efficiency. Energy saving charging design An optimized charging design with energy saving algorithms minimizes power use and helps extend battery life while working. Use scenarios Reading patent documents or e books on a tablet with one handed zoom adjustments for precise navigation. Controlling presentations and navigating documents during online meetings or web conferences from a smartphone or tablet. Assisting content creation and reading workflows by remotely managing zoom, page turning, and capture functions for efficient reviews and annotations.