Amazon Prime Day has finally arrived and so has the deluge of epic Prime Day keyboard deals, so if you fancy yourself a keyboard fanatic, you better keep reading! If you’re looking to pick up a mechanical keyboard for a phenomenal price, you’re in luck because Amazon is now selling the SteelSeries Apex 7 TKL mechanical keyboard for just $70, which is 30 percent off of the original $100 price tag. In addition to overseeing PCWorld’s laptop coverage, I’m also something of a keyboard snob. I personally own a mechanical keyboard from Corsair that I use every day for work and play. I also maintain …