Wondering about that mysterious stylus ASUS referenced yesterday during the company's TAICHI launch? A source has confirmed that the tech in play will be provided by N-trig, and will feature the company's existing DuoSense grid-based capacitive solution. N-trig uses a single digitizer to track both stylus and 10-point multitouch input, and can support up to 256 pressure levels with the battery-powered DuoSense Pen. ASUS didn't have the Pen on hand during its Computex event, so we can't speak to its size