Think Plus Think Pad Protection provides up to 4 years hardware maintenance cover including the machine warranty period in an electronic format. The easy registration process of the attractively priced Think Plus Think Pad Protection helps to ensure that a high quality maintenance service can be provided. Think Plus Think Pad Protection is available through the same Business Partners who sell the related Lenovo Hardware. The intention is to enable the Business Partner to offer his customer "off the shelf" service upgrades at the time the customer purchases the machine. To enable the Business Partner to select the correct Think Plus Think Pad Protection offering for a particular machine type, a selection guide is available, providing a cross reference list of Think Plus Think Pad Protection to applicable machines types.