Gresso, the manufacturer behind some of the most luxury devices with skillful execution and outstanding design are now offering Apple iPhone 4 with a wooden back panel that makes it stand out from the crowd. The back panel is made of 200-year-old African Blackwood while the Apple logo on back is made with 18 karat Gold. Available in two designs: one for men dubbed “iPhone 4 for man” and the other for women dubbed “iPhone 4 for lady” is so much more classy than the original offered by Apple.