HP iPAQ 514 Voice Messenger 64 M 2.0" TFT W Mobile™ 6.0 Professional. Display diagonal: 50.8 mm (2 "), Display: LCD. Internal memory: 64 MB, Memory slots: Micro SD. Processor clock speed: 200 MHz, Built-in processor: TI OMAP 850 Processor. Mobile operating system installed: Microsoft Windows Mobile 6 for Pocket PC, Standard Edition. Wireless technology: Integrated WLAN 802.11b/g, Bluetooth 1.2