Keyboard with wireless and wired switching function
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 大小(东莞)科技有限公司
- Publication Date
- 2018-06-15
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a keyboard, in particular to a keyboard with a wireless and wired switching function. Background technique
[0002] Ordinary keyboards are usually connected to the host computer through data lines, and the distance between the keyboard and the host computer is extremely limited through data lines, and the placement of the keyboard is relatively fixed, making it inconvenient to use. The placement of the keyboard is more flexible and the use distance is relatively longer, so wireless keyboards are produced, but most of the existing wireless keyboards only have the function of wirelessly connecting with the host computer. When the battery power of the wireless keyboard is exhausted, Then this kind of wireless keyboard just can't be used, has become decoration, and only changing battery or charging can continue to work, and this has just produced great inconvenience to keyboard work, has directly reduced the efficiency of keyboard ...