Basicase Dark Purple Book Style Folio Wallet Leather Card Slot Case for iPhone 4 4S CC030 Elegant and Mature.Good-Looking and Smart Book Style 100% brand new! All buttons are fully functional through the Apple iPhone 4S case, including the home button,camera, USB ports and volume controller. 2 slots for credit cards, ID Card. Folds shut with a shielded magnet button to protect the screen.