T&C: This register to redeem promotion is valid only for eligible HP purchases at PB Tech. The cashback value depends on hardware purchased. You must register to redeem your cashback bonus, we do not provide it at the time of purchase. Aspects of this promotion may change without notice, any updates will be listed here. Update: Offer extended until July 31st 2020. Please see http://www.hp.co.nz/cashback for additional redemption information.