Home Slickdeals Cooler Master MasterKeys Pro S RGB Mechanical Gaming Keyboard (Cherry MX Blue... Slickdeals Cooler Master MasterKeys Pro S RGB Mechanical Gaming Keyboard (Cherry MX Blue Switches) $68.95 AR + Free Shipping @ Amazon By ARCOM - 25 July 2018 181 0 SHARE Facebook Twitter Go to the deal page: Cooler Master MasterKeys Pro S RGB Mechanical Gaming Keyboard (Cherry MX Blue Switches) $68.95 AR + Free Shipping @ Amazon