So i have an Acer aspire e15 (E5-511-P461)
http://www.acer.co.ee/ac/en/EE/content/model/NX.MPKEL.005
My sister has HP Compaq 8510w Mobile Workstation(something like in the link)
http://www.notebookreview.com/notebookreview/hp-compaq-8510w-review/
So I asked my sister and she was quite...