✓ Mount Projector without drilling with IKEA LACK shelf unit - YouTube
CGOLDENWALL Electric Projector Lift, Ultra-Thin Hidden Motorized Projector Mount Hanger for House Cinema Church Hall School Running Distance: 70cm/ 27.6 inches 110V : Amazon.ca: Electronics
Our New (hidden) Living Room Projector System - Emily Henderson
What is a projector lift? | Ways to mount a Projector