StarTech.com Mobile Projector and Laptop Stand/Cart, Heavy Duty Portable Projector Stand (2 Vented Shelves, hold 22lb/10kg each), Height Adjustable Rolling AV Presentation Cart with Wheels - Lockable Casters - Cart - for projector / notebook

SECURE & ORGANIZE DEVICES: Portable projector stand w/sturdy platforms that have safety ledges to keep devices in place; Thin openings can be used to run straps to secure devices (straps not incl); Incl 2x cable management clips can be attached along pole HEIGHT ADJUSTABLE TOP TRAY: Ventilated top shelf with a surface of 13.8in" x 11.8in" (35cm x 30cm); +/-12 deg. Tilt by hand; Height is adjustable from 37.4in"-57in" (95cm to 145cm) from the floor via hand adjustable knobs BOTTOM TRAY: Ventilated tray helps keep media devices cool; Has a surface of 14.3in" x 11.8in" (36.3cm x 30cm) and it sits at 27in" (68.5cm) tall FLEXIBLE SETUP: Setup a presentation workstation with a projector and laptop to easily transport the trolley between classrooms, boardrooms/conference rooms; Arrange your projector and laptop/notebook computer on either shelf depending on your setup needs MOBILE PROJECTOR AND LAPTOP STAND: This heavy-duty mobile cart provides 2 shelves (at different heights) that each support 22lb (10kg); Durable rolling projector cart has a strong/sturdy base (17.9in" x 19.7in"/45.5cm x 50.2cm) with lockable casters/wheels