WIDE COMPATIBILITY: Designed to perfectly compatible with Apple iOS devices (iPad Pro iPad Mini iPad Air iPhone X iPhone 8/8 Plus iPhone 7/7 Plus iPhone 6s/6s Plus iPhone 5/5s/5 SE iPhone 4/4s) Not compatible with Microsoft windows system device.
UNBOX AND USE DERECTLY: Press the Cap Switch, the LED Indicator will blink in blue once, iPens X1 start up. No Driver or Bluetooth setting required.
BUILT-IN BATTERY: 10 hours of use on a single charge. Press the power button before use it. Plug the Micro USB cable to Micro USB Adapter,and connect the stylus to PC or USB charger.