HP iPAQ rw6815 Personal Messenger 64 M 2.7" TFT W Mobile™ 5.0 Professional, iPAQ. Display diagonal: 68.6 mm (2.7 "), Display resolution: 240 x 320 pixels, Display: TFT. Internal memory: 64 MB, Memory slots: Mini SD, 4-bits mini SD, Maximum internal memory: 1 GB. Processor clock speed: 416 MHz, Built-in processor: PXA272. Wireless technology: WLAN 802.11b, Bluetooth 1.2, IrDA. Megapixel: 2 MP