Accidental Touch Prevention: A smooth handheld tool with a sensitive roller scroll control that enables effortless onehanded page zoom adjustment and compatibility with shortvideo ebooks, while preventing accidental touches. Benefit: precise, hands navigation reduces input errors during reading or browsing. Wide Compatibility: Reliable wireless pairing with smartphones and tablets across multiple devices, plus seamless remote assistance during internet class meetings and everyday activities. Benefit: work and learn across devices without compatibility headaches. Smart MultiFunction Design: A modebutton with longpress functionality that serves as a contentcreation remote, uniting capture, zoom, and pageturn features for precise control and an immersive reading or viewing experience. Benefit: consolidated control for reading, presenting, and creating without swapping tools. Low Energy Consumption: A smartly designed system that maximizes battery longevity by combining lowefficiency chipsets and energysaving technology to significantly extend usability per charge. Benefit: longer use between charges with dependable performance. Practical use scenarios Reading and media navigation on tablets: Use the roller scroll for smooth, onehanded zoom and page turning while reading or watching shortvideo ebooks, reducing the need to touch the screen. Online classes and remote work: Pair with your smartphone or tablet for reliable wireless control during virtual meetings, presenting slides, navigating documents, and providing remote assistance without interrupting the flow. Content creation and editing: Leverage the modebutton longpress to perform capture, zoom, and pageturn actions from a single device, supporting streamlined workflows for notes, demonstrations, and multimedia projects.