- BenQ BlueCore laser technology for pure color
- Superior dust-proofing design to prolong projector lifespan
- Anti-dust accumulation sensor resists dust build-up
- Long-lasting high brightness
- Laser-enabled ultra-high contrast
- Long-lasting performance
- Unmatched readability
BenQ leads the way with future-proof interactive projectors, featuring innovative BlueCore laser technology and superior dust-proofing design for superb picture quality and maintenance-free operation. Maximizing education investment and collaborative learning with short throw projection, BenQ LW820ST utilizes the unparalleled qualities of a laser light source to achieve optimized performance, long-lasting reliability, energy efficiency and environmentally friendly choice for the leading school.