Android tv box:Android 5.1 operation system?? RK3229 Quad-core Cortex-A7 Chipset??1/8GB</br>4K*2K Super HD video??HD MPEG1/2/4??H.264?? HD AVC/VC-1??RM/RMVB??Xvid/DivX3/4/5/6 ??RealVideo8/9/10g</br>High Difinition video output:SD/HD max.1920x1080 pixel</br>Support mouse and keyboard via USB;Support 2.4GHz wireless mouse and keyboard via 2.4GHz USB dongle</br>Do not support bluetooth;Any problem??contact seller directly</br></br>Product Description</br></br><b>Hardware Specifications:</b><br> Chipset:RK3229 Quad-core Cortex-A7<br> RAM:1GB DDR<br> ROM:8BG eMMC<br> <b>Main Features</b><br> OS: Android 5.1 <br> 3D: Hardward 3D Graphics acceleration <br> USB host:2 High speed USB 2.0??support U DISK and USB HDD<br> Card Reader:TF/SDHC/MMC cards<br> HDD file system:FAT16/FAT32/NTFS<br> Support Subtitle: SRT/SMI/SUB/SSA/IDX+USB<br> High Difinition Video:SD/HD max.1920x1080 pixel<br> OSD type of languages:English/French/German/Spanish/Italian/ etc multilateral languages<br> LAN: Ethernet:Gigabit 10/100M?? standard