Sony Ericsson today announces the new Android-based smartphone XPERIA™ X10 mini pro which has a very nice codename Mimmi. The device is basically the same phone as XPERIA™ X10 mini but it has a QWERTY-keyboard. The phone sizes 90 x 52 x 18 mm and weights 120 grams. XPERIA™ X10 mini will be available in selected markets from Q2 2010.