HTC Touch Pro2. Display diagonal: 91.4 mm (3.6 "), Display resolution: 480 x 800 pixels, Display: TFT. Internal memory: 288 MB, Flash memory: 512 MB. Processor clock speed: 528 MHz, Built-in processor: MSM7200A. Operating frequency: 850/900/1800/1900/2100 MHz. Wireless technology: IEEE 802.11 b/g