Robuta

https://www.techlearning.com/news/vivitek-announces-new-mobile-projectors-for-the-classroom
Geek specs for your consideration: Weighs in at only 5.7 pounds, but sports native SVGA (800 x 600 pixels) and XGA (1024 x 768 pixels) resolutions; full 2600...
new mobilevivitekannouncesprojectorsclassroom
https://www.techlearning.com/miscellaneous/the-latest-releases-of-classroom-projectors-for-the-k12-market
The latest News,/news,,news, breaking news, comment, reviews and features from the experts at Tech & Learning
latest releasesclassroom projectorsk
https://thejournal.com/articles/2010/09/07/nec-intros-high-brightness-classroom-projectors.aspx
NEC has launched three new high-brightness LCD projectors designed for classroom use. The new units are all portable models, weighing in at about 6.4 pounds...
high brightnessclassroom projectorsnecintrosjournal