definition for: #eslbuzzers

Jeopardy style quiz buzzer lockout systems. Players buzz in with their own slam buzzer. Locks out all but the first player to buzz in. Player's name is displayed on the computer or TV screen and you can also connect to a projector. Works with USB..... No drivers to download. Buzzers that are practically indestructible. A buzzer system that is very affordable. ESL Buzzer System is a must have for Schools. Students just can't get enough. USB interface box works with Windows and Vista

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