The Z-Machine K650WP from Zalman is a membrane keyboard that comes in at a price point where there is really no competition from branded mechanical keyboards. At the same time, it offers a waterproof design, dedicated volume-control buttons, and an internal aluminum plate for structural rigidity, making it great value for the money.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips