DURAGADGET Portable Wireless Mini Keyboard with Wireless for Sony - Xperia A4|C3|C4|C5 Ultra|E3|E4|E4g|M2|M4 Aqua|M5|T3|X|X Performance|XA|Z2|Z2a|Z3|Z3 Compact|Z3v|Z4|Z3+|Z4v|Z5|Z5 Compact|Z5 Premium Email and text more conveniently with your smartphone using this portable Wireless keyboard from DURAGADGET Small portable design fits easily into any handbag, rucksack or carrycase Wireless range of 10 metres for easy, reliable interface with your new expensive device Built in rechargeable Li-ion battery with micro USB port in-charging Keyboard comes with a five year guarantee