• Securely & dependably holds all sizes of notebook iPad(R) & tablet • Lightweight sturdy unit folds flat to be convenient & portable--no loose parts • Manufactured for use in home studio or on the road • Telescoping height adjustment with rotating tray fits all needs • 4-prong antislip tray holds notebook securely in demanding environments • 1-year warranty • Telescoping height; 12.6"-16.7";