The tablet Acer Iconia Tab W4-821 running on the OS Windows 8. Display size 8.1", 1280x800 pixel screen resolution. The tablet is able to work in networks 3G. Access to the Internet is possible with yes, Wi-Fi 802.11n. Wireless interfaces yes, Wi-Fi 802.11n, yes, Bluetooth 4.0. CPU tablet Intel Atom Z3740 1330 MHz, GPU Intel Gen 7, RAM 2 GB DDR3, internal memory 32 GB, supported cards microSDXC. Camera tablet yes, 5 mln pixels., camera for video calls yes, 2 mln pixels.. Battery 4960 mAh, Dimensions 219x135x11 mm, weight 415 g.