OS Android 6.0 Supported -You can easily connect your phone to the tablet with the OTG connector after firmware UPDATED (Purchase OTG connector separately); ONLY mobile phone and tablet powered by Android 6.0 or above are supported, while iPhone and iPad are NOT at the moment. NOTE: The cursor will not show up in SAMSUNG at present,except SAMSUNG Note Series. | Innovative Tilt Control System - Provide you better pressure detection and accurate cursor positioning with different angles, restore the true feeling of painting. | Battery-free Stylus and 8192 Levels of Pen Pressure - Never worry about pen-charging, first of Huion’s products features battery-free stylus. | 8 Customizable Press Keys - Keep all your favourite short-cut in handy; The Press-key lock design on the side can avoid potential accidental touch of the buttons. | Thin and Portable - Only 8mm thick and weigh 497g, 8.7×5.4 inch sufficient working surface; Easy to carry the art tablet around with the free Carrying Bag. Online Teaching and Working - Meet all your needs for every subject with online tutoring softwars: Power Point, Wrod, OneNote, PDF... Let's work more efficiently. Use Huion for for online conference purpose,Web Conferencing, Webinars and Screen Sharing.