Angle/height-adjustable stand ensures precise angle and eye level viewing. Angle-adjustment 0 to 45 degree. Tilts iPad Pro with a simple push/pull. Height-adjustment 2.5 to 5.5 inches (65-140mm). Raises iPad Pro with a simple slide-'n'-lock. Acoustic base provides clearer sound. Cable outlet for easy management For using iPad/iPad Air/iPad Pro 11" as a second display for Macbook with mStand.