The z50-70 runs on Windows 8.1 Home Edition. The laptop features a 15.6 inch,Full HD TN GL Slim Display and is powered by a 1.7 GHz with Turbo Boost Upto 2.7 GHz processor. To enhance multi-tasking and fast speed, the company has offered a 8 GB DDR3 RAM.
Talking about the storage, the laptop uses a 1 TB,5400 (RPM),SATA storage.There is a Bluetooth,Wi-Fi,DVD Writer,Slim and more.The laptop has a 6 Cell battery that will give enough battery life to the users.
Please Register your Warranty: http://support.lenovo.com/us/en/contactus/basewarrantyregistration. 1 Year Warranty