Motorola MC9190-G. Display diagonal: 94 mm (3.7 "), Display resolution: 640 x 480 pixels, Display: TFT. Internal memory: 256 MB, Internal memory type: RAM, Compatible memory cards: MMC, SD. Processor clock speed: 806 MHz, Processor family: Marvell PXA320. Mobile operating system provided: Windows CE, Operating system version: 6.0. Wireless LAN type: 802.11a, 802.11b, 802.11g