Rams Anirudh :
K70 has MX red switches I suppose, OP mentioned he wants blue, Quick fire pro has MX brown switches
Someone clearly knows nothing, both of the ones I suggested come in Cherry MX Blue, Red or Brown
OP, the only keyboard I found that met your criteria http://www.newegg.com/Product/Product.aspx?Item=9SIA2TE15F6616