Razer's Pro Type Ergo keyboard features a split ergonomic design and a plush wrist rest, while still being great for gaming.
Sure, it looks dull, but HP's EliteBoard G1a offers a glimpse at a future where our PCs are completely hidden from view.
A good mechanical keyboard could be a purchase that lasts you for the rest of your life, but it will require some regular maintenance, like lubing switches.