... open frame touch screen TFT LCD monitor,good performance with competitive price,3M & ELO compatibility 22" open frame ... DIY installationOSD controlKeys-presses:AUTO,+,POWER,-,MENUfunctions:brightness,contrast ratio,auto adjustment,phase position,clock,Languages,function,Install,resetTouchscreen ... :LCD specifications are subject to change in accordance with the selected model 22" open frame touch screen ...