DupeeMemo can do SMS, e-mail, Tweet and Search function with Memo Pad function. Once select Dupee icon, text input board appears. DupeeMemo commissions immediately if press function key long. You can be downloaded DupeeMemo in Apple App. store now. (for English, for Chinese-English, for Korean-English) You will be the best in telecommunication by DupeeMemo. Requirements Compatible with iPhone and iPod touch Requires iPhone 2.0 Software Update