Description Choose a pen tip with the right feel for you. Stay with the medium tip with the familiarity of a #2 pencil, or swap it with a low-friction tip similar to a fine point pen. Choose from one of four tips in Surface Pen Tip Kit. The Pen Tip Kit is included with a purchase of Surface Pen, or you can buy it separately to have extra tips on hand. Compatible only with Surface Pen with single side button. Tech specs Compatibility Surface Pen with single side button Dimensions 1. 65 x 0. 87 x 0. 31 in (41. 81 x 22 x 8 mm) Weight 0. 01 lbs (5g) In the box Pen tip kit (4 tips: 2H, H, HB, B)