3 have come from a school and need wiping where bought this way one is a acer aspire 7741g this is big other is a hp netbook the 3 school ones a dynabook by Toshiba not very old model numbers need to go ASAP portege a30-e-1jc x 3 the hp is unknown or give me. A serious offer for them just reduced to 250 I cannot drop any lower the owe me. More than this need to free up some money collection only