http://www.gsmarena.com/acer_neotouch_p400-3155.php



Dimensions 115 x 59.3 x 12 mm
OS Microsoft Windows Mobile 6.5.3 Professional
TFT resistive touchscreen, 256K colors 320 x 480 pixels, 3.2 inches
CPU Qualcomm 7227 600 MHz processor
256 MB RAM, 512 MB ROM....