Zebra TC77, 4.7", 1280 x 720 pixels, Dual-touch, Capacitive, Gorilla Glass, 4 GB Zebra TC77. Display diagonal: 4.7", Display resolution: 1280 x 720 pixels, Touch technology: Dual-touch. Internal memory: 4 GB, Flash memory: 32 GB, Compatible memory cards: MicroSD (TransFlash), SDHC, SDXC. Processor frequency: 2.2 GHz, Processor manufacturer: Qualcomm, Processor family: Snapdragon, Processor model: 660. Operating system installed: Android. Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac). Barcode reader