Some recent ENVY TouchSmart auctions on eBay:

AC Adapter Charger fr HP ENVY TouchSmart 15-j057cl 15-j070us

$14.99 (0 Bids)
End Date: Sunday Jul-27-2014 0:14:24 PDT
Buy It Now for only: $19.99
Buy It Now | Bid now | Add to watch list

HP Envy 15 Touchsmart
$475.00 (0 Bids)
End Date: Wednesday Jul-30-2014 8:48:19 PDT
Bid now | Add to watch list