Sena Walletbook Case for iPhone 3G/3GS by Tomas Ratas • September 9, 2009 Previously on technogog we looked at the Leatherskin case for the iPhone 3G/3GS. Today I will be looking at the second iPhone case from Sena – the Sena Walletbook Case for iPhone 3G/3GS. This case doubles as protection for ones… Read…