That's a great little keyboard and a great review. I like the different colour keycaps that make it fun and useful.
I have a DREVO calibur V2 (75% layout) that has colorful and programmable backlights. I was getting bored of it after awhile and was ready to buy a new one, but then I came across the SteelSeries PRISMCAPS, which are made specifically for keyboards with backlights. Fancy lights aside, the feel of the keyboard has vastly improved and makes writing a pleasure. I feel ridiculous for not paying attention to the keyboard experience earlier. 😌 It's also amazing how just changing the keycaps basically transforms a keyboard into a new product.