The tablet ORRO A990 running on the OS Android 4.2. Display size 7.9", 1024x768 pixel screen resolution. The tablet is able to work in networks 3G, EDGE, GPRS. Access to the Internet is possible with Wi-Fi 802.11n. Wireless interfaces Wi-Fi 802.11n, yes. CPU tablet MediaTek MT8389 1500 MHz, GPU PowerVR SGX544, RAM 1 GB, internal memory 8 GB, . Camera tablet yes, camera for video calls yes.