Note:1. Option: 4GB RAM 64GB eMMC is the standard configuration, it includes a 2.4GHz voice air mouse. If you want to get an additional backlit i8 keyboard, please choose "add English i8" or "add Russian i8" Option.2. In the box there is an 8GB micro SD card with CoreELEC system . After you insert the micro SD card, you can switch between Android and CoreELEC systems by pressing and holding the power button.Highlights: Android 9.0 operation system Amlogic S922X, quad-core ARM Cortex-A73 and dual-core ARM Cortex-A53 processor 4GB LPDDR4, support high-definition video display smoothly 64GB storage allows for massive software download Support 2.4G voice remote control Support 4K 75fps support WIFI6, 802.11 a/b/g/n/ac/ax up to 2400Mbps LAN 1000Mbps 2 x USB3.0 port