Universal Compatibility: The disc tip responds accurately and moves smoothly across all capacitive touch screen devices. Compatible with tablets, laptops, Android, Samsung, Kindle, iPad, iPhone, and more. Holding Comfortably The stylus is easy and comfortable to hold without getting tired thanks to its non-slip rubber grip design. Perfect for designers and artists. Two-in-one universal pen: The transparent disc tip makes it easier to see where you are drawing and is ideal for intricate work. You can take notes at any time with a regular pen, which is another size of ball point pen.