These "analog presentation products" from Dedicated Presentation Solutions work great indoors or out.
Flip Chart Easel - Heavy Duty - Atlanta Pro Audio and Video, Rentals
Made of strong, lightweight aluminum, with a satin anodized finish. Telescoping legs adjust height from 37 to 70. Set up and tear down in just a few
Lightweight Aluminum Flip-Chart Presentation Easel, 70 Inches, Black
Heavy Duty Presentation Easel, Black - Zerbee
615K X-Drop 3-Pack Backdrop Kit (5 x 7 Foot)
41 Inch High Ultimate Presentation Station with Cabinets
Flip Chart Easel - Party Time Rental
Get ready for hassle-free presentations with our 3M Flip-Chart Easel. It's easy to set up, adjustable from 37 to 70, and supports up to 25 lbs. Free
Pack of 4-Lightweight Aluminum Flip-Chart Presentation Easel, Silver (4 Pack)
Presentation Easels, Easels
Ultramate Magnetic Round Base Flip Chart Easel
Easels and Chart Stands, Classroom Organization