Asus A626 3.5-inch PDA Windows Mobile 6.0, Wi-fi (802.11 B+g), Bluetooth 2.0 (edr) CPUMarvell XScale processor, 312MHz Operating System - Microsoft Windows Mobile 6 ( Pocket PC ) Display - 3.5" Brilliant TFT LCD 65k full-colors, 16-bit display QVGA, 240x320 resolution with touch screen (anti-glare) Memory - 256MB Flash ROM and 64 MBBluetooth v2.0(EDR) / SIR 115.2kbps (max) / USB 1.1/ WiFi 802.11b+g Expansion Slot - 1 x SD slot (SDIO/SD/MMC ) up to 4GBIntegrated microphone and speakerFull duplex record and playback1 x 3.5mm earphone jack and MP3 stereo