Apple has promoted the Apple Pencil Pro as an upgrade of the original Apple Pencil. The system requirements for the Apple Pencil Pro are iPadOS 17.5 or later.[5]The Apple Pencil Pro comes with features as Low latency, Pixel-perfect precision, Double tap, Pressure sensitivity and the Apple pencil hover.[6][7]Length: 166 mm (6.53 inches)Diameter: 8.9 mm (0.35 inches)Mass: 19.15 gramsBluetoothOther Features:Magnetically attached capAutomatic pairing, wireless charging,and magnetic storageCompatibility:iPad Pro (7th gen)iPad Air (6th gen)