ENJOY RF219 school response system
company response system
TV show competition
audience response system
student response system
answer questions
Color: Black; Function: Voting, quiz, fill in the blanks; Compatible Platform: Works with XP, Vista, Win7,Win8, Linux, Mac; Model Number: RF-219; Occasion: Classroom, company meeting, annual meeting, examination; Payment Terms: T/T,Western Union,PayPal; Use for: Education. vote, show; Place of...