The HTC P3400 mobile phone is a quad-band GSM mobile phone featuring 2.8-inch 65K TFT display, combined with 2.0 Megapixel digital camera, GPRS, EDGE, Media player with 5-band equalizer, and Bluetooth v2.0 with A2DP. The HTC P3400 is a quad-band GSM 850, 900, 1800, 1900 MHz smartphone that features a large 2.8-inch, 240 x 320 pixels, 65K colors QVGA touchscreen display, and HTC RollR (Trackball and Track Wheel) for easy navigation and browsing. The HTC P3400 smartphone is well manufactured with a Taxes Instruments OMAP 850 processor running at 201 MHz. Equipped with 64 MB SDRAM Memory along with 128 ROM, which allows user anunlimited contacts phonebook, unlimited call records and supports Photo ID call, the HTC P3400 smartphones also offer microSD media card support for extended memory storage. HTC P3400 smartphone is also equipped with fast USB v2.0 port HTC ExtUSB (11-pin mini-USB and audio jack in one) that is used for both power recharging and PC connectivity for data exchange.