发明名称 HAND-HELD ELECTRONIC DEVICE WITH A KEYBOARD OPTIMIZED FOR USE WITH THE THUMBS
摘要 A hand-held electronic device with a keyboard optimized for use with the thumbs is disclosed. In order to operate within the limited space available on a hand-held electronic device, the present invention optimizes the placement and shape of the keys, preferably using keys that are oval or oblong in shape, and that are placed at angles designed to facilitate thumb-typing. The angles at which keys on either side of the keyboard are placed is complimentary.
申请公布号 US2007242047(A1) 申请公布日期 2007.10.18
申请号 US20070740801 申请日期 2007.04.26
申请人 RESEARCH IN MOTION LIMITED 发明人 GRIFFIN JASON T.;HOLMES JOHN A.;LAZARIDIS MIHAL;LITTLE HERB A.;MAJOR HARRY R.
分类号 G06F3/02;G06F1/16;G06F3/023;G06F3/033;G06F3/038 主分类号 G06F3/02
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