No-one can ultimately make the decision for you; it is still up to you to make the purchase based on your personal preferences and needs. If you have a local small-business computer store which has a demo model of the Razer BlackWidow then definitely experience how it feels to the touch. While you are there be sure to check out the SteelSeries 6Gv2 keyboard to feel the difference between the blue and the black switches since if gaming is your priority you may prefer the latter switch whether or not on that keyboard (sorry SteelSeries!)"
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips