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 (17.9" x 19.7"/45.5cm x 50.2cm) with lockable casters/wheels HEIGHT ADJUSTABLE TOP TRAY: Ventilated top shelf with a surface of 13.8" x 11.8" (35cm x 30cm); +/-12° Tilt by hand; Height is adjustable from 37.4"-57" (95cm to 145cm) from the floor via hand adjustable knobs BOTTOM TRAY: Ventilated tray helps keep media devices cool; Has a surface of 14.3" x 11.8" (36.3cm x 30cm) and it sits at 27" (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 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 Included Components: 1 Projector Platform, 1 Laptop Platform, 1 Support Pole, 1 Base Cross Member, 2 Base Feet, 2 Cable Clips, 5 M6 x 65mm Bolts, 9 Washer, Type1, 8 Nuts, 4 M6 x 12mm Screws, 2 M6 x 30 Screws, 3 M6 X 50 Screws, Type1, 1 Washer, Type2, 1 M6 X 50 Screws, Type2, 1 Wrench, 1 Hex Key, 2 Casters w/ brakes, 2 Casters w/o brakes, 3 Knobs, 2 Mounting Brackets