Your laptop is capable of a lot.
It packs just about everything you could need electronically into one device.
Your trackpad might be good enough in a pinch, and your keyboard could do for sending off a quick email.
For serious work, you may find yourself wanting something better, though.
And, they may be enough to keep you from needing to spend a load of extra cash to upgrade to a new laptop.
We'll do as much of that work for you as possible, but it always helps to cross reference your deals with manufacturer store pages.