you could upgrade HDD, RAM and graphics card, you would have to consult your manual/Medion, as to what faster cpu could be fitted, then decide if upgrades would give you what you require to play the games you want to play.
Xiaomi Mi Mix 2 review
See mcbess's iconic style animated for Mercedes-Benz
iPhone X news: Release date, price, new features & specs
Black Friday 2017 : date, sites participants & bonnes affaires