Intelligent Passive Pressure Pen: Battery-free pen with 8192 level pressure sensitivity,equipped with smart chip and track tracking function,no need to charge,allowing for uninterrupted draw and play.<br />Large Working Area: Whether you are left-handed or right-handed, the 10x 6 inch ultra-large working area can be switched between these two modes.Ultra-thin for only 9mm and light weight which are convenient for carry out. ">