Compatible with 7-13 tablets, Microsoft Surface(R) Pro 4; iPad Pro(R) 9.7, iPad(R) Gen. 6 (2018), iPad(R) Gen. 5 (2017), iPad Pro(R) 10.5, iPad Pro(R) 12.9, iPad mini(TM) 4, iPad mini(TM) 1-3, iPad Air(R) 1/2 iPad(R) 2-4, 12.9 iPad Pro(R) (2018), 11 iPad Pro(R) (2018), etc.; Height-adjusting, telescoping pole; Ultraflexible, sturdy gooseneck; Tilting 360? rotating tablet holder; Attachable battery-pack cradle; Includes 5 swivel casters;