Intuitive Controls The button's longpress function acts as a remote control for content creation, enabling image capture zoom and page navigation for an efficient reading or editing workflow. Wide Applications Easy wireless pairing with smartphones and tablets across mainstream devices. Supports remote assistance for online classes and provides fast crossplatform connection for remote control. Innovative Scroll Control Advanced scroll control delivers smooth navigation, enables onehanded zoom adjustments, supports video and ebooks, and minimizes unintended touch activations. Comfort for LongTerm Use Nonslip grip area with a palm contour supports hours of use, suitable for outdoor video recording and indoor entertainment without discomfort. Use scenarios Scenario 1: Onlocation video shooting or live streaming requires quick remote zoom and page switching without touching the device. Scenario 2: Reading, annotating, or watching media on a tablet or ereader with smooth scrolling and onehanded zoom. Scenario 3: Attending remote classes or virtual meetings with crossdevice compatibility, enabling control of presentations or content from multiple platforms.