https://www.teacherspayteachers.com/Product/Technology-for-Young-Children-3207602

This technology resource could be just what you are looking for if you are teaching technology to young children. Due to popular request, the resource includes technology worksheets, activities and games designed for use with young children.    The vocabulary used: 

keyboard, monitor, mouse, tower, printer microphone, speakers, USB stick, CD rom, plug, socket, laptop, Mp3, player, camera, calculator, mobile phone, smart board