... 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 Voting System, students' handset, classroom voting system,e-voting wireless voting system,PH-1100