May 28 2012 4 comments Up to 50% off at ZAGG Posted by Bobby at 5:32 pm Up to 50% off at ZAGG Most items, including invisibleSHIELD products, are 50% off. Keyboards/cases are 20%, and free shipping on orders greater than $30. The discount is applied at checkout. Valid May 28-29. Post a response / What do you think?