It is going to look even better when we got our custom textures in there along with some other visual tune ups we are working on.
You can't duel wield weapons, except that the sword is always available to you on the right click, so you always have a way to take out weakened enemies ' the smash attack is also very useful for this - you just need to get close to them : P
Q allows you to quick-swap between two weapons. We have tried to make it as possible to do so in combat.