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That's awesome. For you or anybody else considering this, look into getting something like this lapdesk:
https://www.amazon.com/gp/product/B01C785EJ4 (don't buy this one, there are cheaper ones just like it)
Right now I have a lappy top on it but for years and years I used one like this with a regular mouse and keyboard.
I use something similar to this but not as wide and use a small form factor wireless Logitech keyboard with a wireless mouse and simple mouse pad and play on the couch. I also play heroes of the storm this way on the big screen:
LapGear Home Office Lap Desk - Silver Carbon (Fits up to 17.3” Laptop) https://www.amazon.com/dp/B01C785EJ4/ref=cm_sw_r_cp_api_H8AGBbA6JF4CZ