ViewSonic ViewBoard 13.3" FHD Pen DisplayViewSonic's 13. 3 inch ViewBoard Pen Display provides a new normal for portable teaching devices. It is equipped with technology for 8,192 levels pen pressures with + 60 tilt angle to display smooth and natural handwriting, With the pen you can convey blackboard handwriting and course contents more intuitively. It has full HD 1920 x 1080 high resolution and NTSC 88% color performance to display exquisite and accurate image qualities, its support of