ASUS - ZenTalk

I just want to know, how much does this model allow for upgradability in terms of RAM and storage (HDD, SSD)?

I recently got a new laptop to aid me in my studies. It's an entry-level laptop so it gets the job done and I'm quite satisfied. I'm only asking, are the components upgradable? Like the storage, CPU and RAM. It comes with 250GB storage and 4GB RAM. A...