The View Board 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. Product Features 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 & 3mm tipped pens. Dual pen Automatically detect pen diameter (8mm &3mm) & write simultaneously with different colors & thicknesses. Full native performance on Android Built-in my View Board digital whiteboard software to collaborate on the go. 4-way split screen 4-way split screen content sharing with built-in View Board Cast software. Shared USB (Universal Serial Bus) ports Smart Port shared front USB (Universal Serial Bus) ports for internal &external PCs. Stereo sound 2.1 Stereo sound with a built-in subwoofer. Faster Internet Giga LAN provides a faster, more powerful internet connection. Remote control Built-in RS232 port & v Controller software for remote control.