Up to three players or teams can use each scoreboard and set of remotes. Connect as many as 10 scoreboards to allow up to 30 students to play at once. Features silver case with whiteboard nameplates on front and LCD screen on back for programming games. Includes one scoreboard with three wireless student remotes. Includes AC and A/V cable and dry erase marker. Remotes require 2 AAA batteries each (not included). Compatible with Classroom Jeopardy! II (no longer available) and older versions.