Invention Grant
US07881055B2 Physical configuration of a hand-held electronic communication device 有权
手持电子通信设备的物理配置

Physical configuration of a hand-held electronic communication device
Abstract:
A hand-held, electronic, bi-directional, wireless electronic communication device having a physical configuration which includes a relatively large, constantly visible display and an alphanumeric keyboard that can be concealed until needed.
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