what kind of clickers are you using?
what kind of clickers are you familiar with?
what qualities in clickers do you find useful, necessary, obligatory for your course[s]?
At the moment SCSU is still considering eInstruction http://www.einstruction.com/ as its default clicker system (clickers sold in the Bookstore)
However, faculty on campus are slowly adopting other systems:
while each of these systems appeal differenetly to different faculty from different disciplines, having a standard, campus-wide clicker system has also strong advantages.