Patent ID: 7525053

Claim:
A mobile computing device comprising: a housing containing a plurality of internal components, including one or more processors; a keyboard including a plurality of keys that are provided on a surface of the housing, wherein at least some of the keys of the keyboard are provided by one or more key structure assemblies that individually include: a toggle keycap having at least a first segment and a second segment; a first actuation member extending inward into the housing and aligned under the first segment of the toggle keycap; a second actuation member extending inward into the housing and aligned under the second segment of the toggle keycap; a substrate including a plurality of electrical contacts, including a first electrical contact aligned underneath the first actuation member, and a second electrical contact aligned underneath the second actuation member; wherein the toggle keycap is pivotable inward to direct either the first actuation member into contact with the first electrical contact, or the second actuation member into contact with the second electrical contact; and wherein a minimum force needed to pivot the first actuation member to actuate the first electrical contact is different than a minimum force needed to pivot the second actuation member to actuate the second electrical contact.