1.RC laser pointer 2.Used for teaching,training,speech 3.CE,RoHs approved 4.5 ... transmission USB storage+RC laser pointer+remote control+wireless mouse+Fn key for PPTSpecifications:Page up/down RF technology Size: 87* ... or ClassIII<5mw USB plug and play, no need for driver Supports Windows 7/Vista/XP,Linux,MAC OSFor word ... in 1: USB flash drive+red laser pointer+wireless mouse+page up and down+Fn for PPT