Black Friday 2014 Staples: HP Pavilion 21″ TouchSmart Desktop PC with Intel Pentium / 4GB RAM / 500GB HD for only $449 for Black Friday 2014! November 29, 2014 admin Leave a comment Staples will have the HP Pavilion 21″ TouchSmart Desktop PC with Intel Pentium / 4GB RAM / 500GB HD on sale for $449 this week for a Black Friday 2014 promotion! Link to Staples here!