Promethean PRM-45A DLP Short Throw Projector | Touchboards
Remote Control For Promethean EST P1CV2 EST P1 P PRM 25 PRM 45 PRM 45A PRM 42 PRM 42A & Eiki EK 402UA EK 401WA DLP Projector|Remote Controls| - AliExpress
PRM45 Projector Bare Lamp for PROMETHEAN PRM-45-LAMP/PRM-42-45-LAMP | eBay