之后-销售服务
呼叫中心的在线技术支持, 现场培训和考察, 免费备件, 退换货, 维修, 其他
processor
J1800/J1900 i3/i5/i7 optional
hard disk
64/128/256 500/1T/2T/4T optional
network card
Built-in Gigabit LAN (upgradeable dual network ports)
operating system
Android/Linux(default Win7)
Operating temperature
-10℃-60℃
touch screen
capacitive/resistive/non-touch