The Apple Pencil (1st generation) pairs and charges via Lightning. It is sensitive to pressure and tilt for expressive sketching. Dimensions: 6.92 inches (175.7 mm) long, 0.35 inch (8.9 mm) diameter, and weighs 0.73 ounce (20.7 grams). Connectivity includes Bluetooth and Lightning connector. Other features: magnetically attached cap. It is compatible with multiple iPad models including iPad Pro (9.7, 10.5, 12.9-inch 1st/2nd gen), iPad Air 3rd generation, iPad (6th–10th generation), and iPad mini 5th generation