. The View Board IFP7550-2EP part of the IFP50-2EP series embraces UFT (Ultra Fine Touch) Technology to offer more precise writing & faster processing time than traditional IR panels. Smooth dual-pen writing with our new slim 3mm pens enables groups of teachers & students to work efficiently on any detailed tasks that require the use of accurate fine-tipped pens. The View Board IFP50-2EP series is designed with a slim bezel to broaden your viewing experience so that even at the edge of the panel you can write clearly & confidently. Integrated my View Board digital whiteboard software allows users to collaborate on the go while View Board Cast provides 4-way split-screen content sharing.UFT Technology Ultra Fine Touch Technology produces a lag-free pen-on-paper writing experience. Writing accuracy is greatly enhanced & student-teacher interaction flows more naturally thanks to real-time response rates dual-pen recognition & our new 3mm tipped pens. Dual-Pen Automatically detect pen diameter (8mm and; 3mm) & write simultaneously with different colours & thicknesses..