Socket SoMo 650Rx-E. Display diagonal: 88.9 mm (3.5 "), Display resolution: 240 x 320 pixels, Display: TFT. Internal memory: 128 MB, Internal memory type: SDRAM, Flash memory: 256 MB. Processor clock speed: 624 MHz, Processor family: Intel PXA, Built-in processor: PXA270. Networking features: WLAN. Wireless LAN type: 802.11b/g