Wide compatibility, Heiyo stylus is perfectly compatible with iPad/iPad2/New iPad3/iPad4/iPadAir/iPadAir2/iPadMini/iPadMini2/iPadMini3/iPadMini4. Note: Temporarily incompatible with iPadPro High sensitivity, iPad stylus has passed FCC certification, can provide you with a true pen-like smooth writing experience, no breakpoints, no offset and lag. No need for a Bluetooth connection, just turn it on and you can use it directly. Standby and long use time, support 30 days standby time and 40 hours play time, charging time is 4 hours, automatically shut down when the pen moves out of the touch screen for 120 seconds. Equipped with 3 replaceable rubber nibs to protect your iPad screen from scratches and writing without any noise, each nib can write 790,000 inches. A wide range of use scenarios: simple and stylish digital pens, artists, architects, officials, teachers, students and children can handwrite, paint, mark, sign and take notes anytime, anywhere. Free genuine software