Features: Support Tilt Sensitivity & 4096 Pressure Sensitivity --- The MPP 2.0 Technology helps allows you to precisely sketch and shade with 4,096 pressure sensitivities that respond to the lightest touch. Tilting the stylus at an angle also allows you to shade like you would with a real pencil. Note: Tilt sensitivity compatibility depends on the application and pen brush. Palm Rejection --- This stylus pen has a palm rejection function that allows you to rest your palm comfortably on the screen while you write or draw. We offer 1-year after-sales service and 30 days of free return and replacement. If you have any questions, our customer service will be happy to help, and we will reply to you within 24 hours. Ultra Fast Charging and Intelligent Power Management --- Avoid the trouble and waste of disposable batteries. It can be used for about 80 hours after being charged for 20 minutes. Fully charged in 1 hour , standby for 365 days .With the Smart power management design, it will switch to power-saving mode after 10-minutes of idle. Pressing any button can wake you up from the power-saving mode. Easy to Use --- This ASUS pen doesn't require any special software connection in order ,just press the key to use.With shortcut keys eraser and right mouse button functions. Package contents --- weight 0.039 kg, 1 touch pen, 3 replacement nibs, 1 nib changer, charging cable, and operating instructions.