An accessory for use with a portable computing device is provided. The accessory includes a keypad and a pedestal to house the control circuitry and provide mechanical stability for the accessory. The accessory includes a metal mass that performs dual functions of providing the mass for stability as well as acting as a ground connection for the keypad and other control circuitry. The accessory includes a connector for interfacing with a portable computing device and an additional connector for interfacing with an additional accessory.
申请公布号
CA2786384(A1)
申请公布日期
2011.07.14
申请号
CA20102786384
申请日期
2010.09.27
申请人
APPLE INC.
发明人
MINOO, JAHAN;LYDON, GREGORY T.;LOO, KENNETH;BOLTON, LAWRENCE G.;YEPEZ, ROBERT G.;ANANNY, JOHN M.