Sensitive Roller Functionality: The device uses an innovative scroll control and a smooth handheld design. The sensitive roller enables effortless onehanded page zooming and supports shortvideo ebook formats, while helping to eliminate unwanted touch errors. Multiple Occasions: Enables wireless pairing with mainstream devices for broad compatibility, allowing multiscenario remote support for internet class meetings and quickconnect remote control functionality across various platforms. Improved Interaction Mode: Supports hands operation through the modebutton longpress function. This versatile contentcreation remote tool offers capture zoom and pageturn integration for uninterrupted immersive reading within a unified control framework. Extended Battery Life: Delivers longlasting performance on a single charge, supported by an energysaving algorithm and a low chipset efficiency for extended use without frequent recharging. Use scenarios Online learning and meetings: Pair with a smartphone or tablet to participate in internet class meetings. Use the sensitive roller to zoom pages and scroll content onehanded, while minimizing touch errors during presentations or reading. Content creation and immersive reading: Use as a remote tool for creators to capture zoom and page turns while recording or streaming. The modebutton longpress enables hands operation, allowing uninterrupted content creation and reading within a single control system. Crossplatform remote control and quickconnect: Connect wirelessly to various mainstream devices across multiple platforms for efficient remote control in home, office, or travel setups, reducing device synchronizing steps and enabling seamless control.