this is an experimenter use arrow keys to move
player 1: click SPACE BAR to talk click 'a' to say user name ---------------------------- player 2: click '7' to talk click 'b' to say user name ---------------------------- player 3: click DPWplayer 2: click UP ARROW to talk click 'b' to say user name ---------------------------- click '8' to talk click 'c' to say user name ----------------------------
