Allows teachers and their students to evaluate the learning process as it happens and provide immediate feedback Encourages participation from every child Enhances communication between teacher and student Creates a more engaged learning environment Handheld, durable radio frequency (RF) remotes deliver stable, reliable performance Non-proprietary software works with material from a variety of sources 32-, 26-, and 24-piece kits include (1) Base Station 1-year warranty on Remotes and Base Station Range & Capacity: 2.4 GHz radio frequency band is compatible (interference free) with WiFi, Bluetooth, and other RF networks working in the vicinity No line-of-sight between Remote and Base Station needed System provides reliable Remote operation in a radius 200' from the Base Station 200 Remotes can be associated with one Base Station Each Base Station has a unique network identifier (MAC address) Base Station: USB powered through USB Mini-B connector via USB 2.0 A/Mini-B Cable (provided) between computer USB port and Base Station 3.5" x 2.5" x 1.25" (WxDxH); 2.9 oz. Remote Control: Highly readable LCD panel has 5 cm x 2.5 cm visible area that displays status, questions, possible answers, correctness (optional) and other individualized feedback to the student One-button (A through E) multiple choice responses. "Enter" key for multi-key responses "?" key to alert teacher (and other functions) Status reports of signal strength and battery life LCD prompts for soft keys functions allowing highly flexible and clear interaction One button true/false responses Telephone-style keypad for numeric (arithmetic) responses Power On/Off Each remote uses (2) AA batteries 5.5" x 2.6" x 1.2" (LxWxH); 5.7 oz. each Application Software: Operating systems: Windows XP (SO2)/Vista (.NET framework 2.0) Suitable for Intel-based Mac platforms using Boot Camp, VMware Fusion, and Parallels Desktop Database: Local, client-based SQL Express (stand-alone deployment) Video prezentacija sistema : http://www.conveyclassrooms.com/core/video.php?file=http://www.conveyclassrooms.com/uploads/users/flash/dukane_2.mp4&poster=http://www.conveyclassrooms.com/uploads/users/flash/dukane_2.jpg&width=560&height=340&autoplay=1&fallback=flash,html5