Product Type
21.5 inch tablet with metal case cover
CPU
RK3188 /RK3288 / RK3399/J1900 / Intel i3/i5/i7
ROM
8GB / 16GB / 32GB / 64GB etc.
OS
Android 4.4 /5.1/6.0/7.1 etc.
Touch screen
10 pints capacitive touch screen
Panel
Full HD 21.5" IPS panel
Network
Etherenet, WIFI (802.11b/g)+ 3G dongle extenal
Interfaces
USB*4, Card slot, DC, RJ45