Here is a link to the VLN Group about Chromebooks - /groups/profile/826377/chromebookchrome-user-group
Local Suppliers of chromebooks:
http://www.sitech.co.nz/acerchromebook - independent not authorised
http://www.norrcom.com/node/118 - authorised reseller
http://www.cycloneonline.co.nz/resource-group.aspx - authorised reseller
http://fronde.com -authorised reseller