Sphero BOLT: App-Enabled Robotic Ball, STEM Learning€239.00 C Pen Exam Reader€310.00 Refurbished Laptop – Dell Latitude E7450 – i5 – 8/256€269.00 KOSS SB45 Headset – USB€55.00 €49.00 Green Screen 3m x 2.6m€139.00 Promethean Projector Remote€40.00 Laptop or Projector Stand – Adjustable Tri-Pod€62.00 Power Meter Energy Monitor€28.00 Generic Stylus Pen for Touchscreens (Please call….)€0.00 Adjustable Microphone Stand€33.00