Motorola MC3190-G. Display diagonal: 76.2 mm (3 "), Display resolution: 320 x 320 pixels, Display: TFT. Internal memory: 256 MB, Flash memory: 1024 MB, Compatible memory cards: MMC, SD. Processor clock speed: 624 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, Security algorithms supported: CCX v4, EAP-TLS, FIPS 140-2, PEAP, WPA