I Series has been designed to transfer the traditional classroom setup to a digital classroom. Intuitive Windows Interface with external PC or optional built-in OPS PC, No extra learning required.  Free download Education software: Newline Teach Infinity II supports multiple subjects including Math, Chemistry, Physics, etc., that saves time in preparing lessons and conducting lessons. I Series combine the function of the projector, interactive whiteboard, speaker, and PC. Turn your traditional classroom into a modern digital classroom.