... or kept anonymous 3. Create questions in many forms 4. Wireless connection 5. Easy to set-up, and use Specification:TechnologyRadio ... FrequencyFunctionLaser pointer, Page up/down, Wireless nouse, Hotkeys, Teaching modeControl distance30m/98 feetDimensionL=12.5cm, ... Mac/Linux/Se/Me Student response system, e-voting wireless voting system, Voting System,PH-1100