Gosin Fine Point Precision Stylus Pen, Digital Stylus for iOS for android with Touch Screen COMPATIBILITY:Compatible with Apple iOS devices and Android Devices(Including iPad 4,3,2, iPad Air, iPad mini 2 and mini 4, iPhone 7,7 plus,6/6S,6 plus,6S,5/5S, Samsung Galaxy 8 / 8 Edge, Galaxy 7/7 Edge, Samsung Android Tablets etc. NOT WORK With All Windows System Mobile and Laptops including Microsoft Surface Pro 4, samsung Tab ProS, Sony Xperia Z4, Asus Zen Pad, Lenovo Yoga etc Adjust the stylus tip to enable the writing functions which is afftected by screen protector including metal material or thickness exceed 0.8mm Exclusive Design Of Power On/Off by Pressing LED light on stylus pen No bluetooth paring or App required,works with popular apps such as ZoomNotes, Evernote, Paper by FiftyThree, ProCreate.