Zebra MC75A, 3.5", 640 x 480 pixels, LCD, 0.256 GB, 1 GB, MicroSD (TransFlash) Zebra MC75A. Display diagonal: 3.5", Display resolution: 640 x 480 pixels. Internal memory: 0.256 GB, Flash memory: 1 GB, Compatible memory cards: MicroSD (TransFlash). Processor frequency: 0.806 GHz, Processor family: PXA 320. Operating system installed: Windows Mobile 6.5. Wi-Fi standards: 802.11a, 802.11b, 802.11g. Barcode reader