TigerDirect offers the Ultra Slim Standard USB Keyboard, model no. U12-42382 , for $14.99. This $15 mail-in rebate cuts it to $0. With around $5 for shipping, that's $6 under the lowest total price we could find for a similar keyboard elsewhere, although we saw it for $3 less in June. This corded USB keyboard is compatible with PC and Mac. Rebate expires January 29.