Ultra wide curved 34 inch screens cannot be rotated into pivot mode. This is a feature that is missing for those kind of displays. In case you did not order the product yet, you may also consider buying a 31.5 inch or 28 inch 4K display. 28 inch 4K displays with heigth adjustable stands can be rotated into pivot mode. The additional advantage of a 4K display, text is much sharper than on a 3440x1440 pixel resolution display.