24hr Dealz via Amazon offers the Mad Catz S.T.R.I.K.E. 3 Wired Gaming Keyboard
in Silver, model no. MCB43112N001/04/1, for $49.99
with free shipping
. That's the lowest total price we could find by $5, excluding the mention below. It features programmable keys, a detachable num-pad, 7-key anti-ghosting, and LED backlighting.
A close price: Yugster
offers it in Black, model no. MCB43112N0C2/04/1, for $48.97 plus $3 for shipping via coupon code "FreeYugBuck".