Key benefits Innovative scroll control: handheld tool provides advanced scroll control for smooth operation, enabling easy one handed zoom adjustments and supporting short video e books, while minimizing unintended touch activations. Multi device wireless pairing: delivers consistent performance with smartphones and tablets, supports multi device setups, and offers reliable remote control solutions for internet class meetings and other versatile applications. Improved interaction mode: mode button long press enables hands working, a versatile content creation remote tool offering capture, zoom, and page turn integration for uninterrupted immersive reading within a unified control framework. Single charge efficiency: uses an advanced chipset with an energy saving algorithm, delivering extended battery life and reliable operation on a single charge over time. Key attributes Function and control: one handed scroll control for zoom, capture, page turn, and remote control of content on mobile devices. Compatibility: wireless pairing with smartphones and tablets; suitable for internet class meetings and multi device setups. Size and form: handheld design optimized for comfortable use during prolonged sessions. Performance and longevity: energy efficient circuitry and long lasting battery performance to support extended use between charges. Use scenarios Online teaching and presentations: control slides, adjust zoom, and navigate documents remotely during internet class meetings without touching the device. Content creation on mobile devices: use the capture and zoom features while recording or editing short videos, and navigate pages hands for smooth workflow. Immersive reading and media navigation: read e books and view short videos with seamless page turns and zoom, maintaining a unified control experience.