I used to do this before with two wireless Logitech K400rs, to ease my wrist pain. I really like their compactness, built in touchpad and volume controls etc),

I used to do this before with two wireless Logitech K400rs, to ease my wrist pain. I really like their compactness, built in touchpad and volume controls etc), but was not happy with the fact that i could not keep them too close to each other, and that fn-key combinations would not work across the two keyboards (on k400 the fn keys are key (pun intended) to getting to the function keys)