stylus pens for touch screens, universal high sensitive & precision capacitive disc tip touch screen pen stylus for iphone/ipad/pro/samsung/galaxy/tablet/kindle/iwatch oaso oaso helps you express all your creative ideas. when you drawing, note-taking, and marking up documents on your device. oaso would be the best gadget on digital screen. like painting a watercolor, designing an interior, or retouching layers of a photo, oaso fulfill your visions to life. we aim to achieve intuitive, precise, and magical by more simple stylus.