This bracket has a flexible arm to bend and deform to the desired position proportional to height, viewing angle and sitting position. compatible with most phones and tablets tablet and mobile phone holder with long arms to adjust the tablet for easier access to the mobile phone or tablet with the best desired viewing angle; equipped with a ball-shaped series behind the holder with the ability to rotate to position the phone horizontally and vertically universal for mobile phone & tablet the base lengthens & lengthens