OS Android 6.0 Supported -You can easily connect your phone to the tablet with the OTG connector after firmware UPDATED; 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. If you are not sure whether the product is compatible with your Phone or if you meet any problems, please contact us. | Innovative Tilt Control System - Provide you better pressure detection and accurate cursor positioning with different angles, restore the true feeling of painting. | 8192 Levels of Pressure Sensitivity - Outfitted with Huion's latest battery-free stylus PW100 of 10mm reading heights; 5080LPI in resolution and 233RPS in reading rates, which offers more accurate and natural drawing experience. | Customizable Shortcut Keys - 8 Customized Press Keys + 16 Customized Soft Keys, all customizable and easy to set up; With the two pen buttons, you can set it to the function like eraser as you want;10×6.25 inches sufficient compact working area. | 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.