Apple Pencil Pro is the next evolution of Apple's iPad-only smart stylus. It houses an entire computer in the small chassis that calculates tilt, pressure, roll, and more while drawing a line at 9 ...

Introduced in 2015, the Apple Pencil communicates with the tablet via the screen and Bluetooth. Sensors in the tip detect force and tilt, and when drawing, pressing harder produces a bolder ...

That hasn't stopped Apple from inventing and selling their own stylus, the Apple Pencil, which is designed ... making it look like a traditional drawing tool. It works with virtually all iPhones ...