This one seems quite good, but it's a bit expensive. I hear good things about RAZER, other than their prices, which seemed to have dropped actually! Here's what I found. Prices are descending. http://www.newegg.com/Product/Product.aspx?Item=N82E16826153064 http://www.newegg.com/Product/Product.aspx?Item=N82E16826104318…
It absolutely matters- that would be a nightmare to edit and iterate on. However, some pipelines don't use an editor like Unreal - levels are assembled in Maya or w/e, but using the same modular assets you would otherwise. You might merge things together at the end of the process for optimal performance, but you don't want…