iMate continues to offer the KEYDEX Deluxe Hard Back Case for Apple iPhone 4 / 4S in four colors, model no. UG-PA1117T, for $2.89. Coupon code "MD504IMATE" cuts it to $2.60. With free shipping, that's the lowest total price we could find by $1. It features cutouts for all ports and buttons. Coupon expires July 31.