It comes with original Windows-10 Operating System already installed.

Low power, You can leave it on all the time!

Open Box for test and show Photos for verification.  Never used.

It has Max internal disk capacity of 64GB, which after OS Windows-10  It has 47GB Free space on internal storage.  

All drivers are normal. 

It comes with 

(1) LAN connector, 

(1) microSD sockets for additional storage , 

(1) regular USB sockets (for wireless keyboard/mouse) 

Also, Internal Bluetooth and internal WIiFi (2.4G)   

It comes with original package which Includes original Power Supply Adapter .