| 发明名称 |
ELECTRIC DEVICE AND METHOD FOR CHARACTER DELETION |
| 摘要 |
A keyboard for an electronic device is provided, having a key with indicia to indicate direction of backspace or deletion.
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| 申请公布号 |
CA2791486(A1) |
申请公布日期 |
2013.03.28 |
| 申请号 |
CA20122791486 |
申请日期 |
2012.09.28 |
| 申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
HONG, YOOJIN |
| 分类号 |
G06F3/023;G06F3/041;H01H13/83;H04W88/02 |
主分类号 |
G06F3/023 |
| 代理机构 |
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代理人 |
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