Description

About the hardware 2.4GHz digital RF technology **8**4 dot matrix LCD display **0 character input Transmission distance: > **0 meters Transmission angle: **0 degrees Dimensions of handset: *2.8 mm * *4.5mm ***6mm Power: two AAA 1.5 volt batteries (Alkaline batteries are recommended for longer battery life) Battery life: 1 to 2 years with ordinary usage Built-in battery status check to electrical quantity check and display *4 sets of systems can works well at the same classroom at the same time Up to ***0 handsets can be used at the same time with one receiver About the software Works with XP, Vista, and Windows 7 and compatible with PPT ***3 and ***7 Complete text input functions. Keypad handles alphabet, standard punctuation, numbers and symbols. Familiar mobile phone keypad layout Integrated with PowerPoint. Uses standard PowerPoint commands and icons to build questions and operate PowerPoint slides. Provides *1 Activity modules to handle a wide range of classroom activities Supports self-paced-response so the student handsets can be used to administer paper-based tests and check in homework Supports multi-correct answer options (*** �The correct answer is A and C� in a multiple choice question.) Address programmable handsets make it easy to assign any handset to any student and save classroom time. Instant messaging function allows interactive messaging between teacher and students Question, polling and voting options The RF**9 software provides great flexibility and options in asking different types of questions and answers. The options are: * Text question mode * For/Against/Abstain voting mode * True/False question mode * Yes/No question mode * Multiple choice question mode * Sort � in � order question mode * Digital question mode (special and convenient fraction input) * Questions with certain number of options * Category question mode Special ItsMesm audience-checking program displays pictures of the each student to help