发明名称 Portable electronic device including touch-sensitive display and method of controlling same
摘要 A method includes: detecting a first touch at a first location on a touch-sensitive display; detecting a second touch at a second location on the touch-sensitive display; and displaying a navigation indicator on the touch-sensitive display in response to detecting the second touch while first touch contact is maintained.
申请公布号 US8624858(B2) 申请公布日期 2014.01.07
申请号 US201113027061 申请日期 2011.02.14
申请人 FYKE STEVEN HENRY;GRIFFIN JASON TYLER;ORR KEVIN HOWARD;MAHAN LAURA;BLACKBERRY LIMITED 发明人 FYKE STEVEN HENRY;GRIFFIN JASON TYLER;ORR KEVIN HOWARD;MAHAN LAURA
分类号 G06F3/041 主分类号 G06F3/041
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