Promethean activpen3 1 activpen3 1 pack teachers told us they found that touch sensitive screens could be temperamental educational specialists told us childrenrsquos writing is best developed by holding and using a pen from a young age so promethean designed a unique battery free wire free activpen activpenrsquos mouse like functionality and pen like personality offer come to the board capability that todayrsquos tech minded kids know and use well specifications models acti