How to cooperate with each other between mouse and laser pointer?
At present, multimedia teaching and speech with projector have been very common, whether it is business meeting or school teaching, will be applied to. However, in the presentation of carefully prepared PPT slides, Word documents, web pages and pictures, the need to guard by the computer or find an assistant to cooperate, back and forth to constantly change the page, which brings great inconvenience to the user, and can not smoothly introduce smooth introduction. Although there are some wireless mouse on the market at present, but it has a certain distance limit, the furthest can not exceed 3 meters, when using by a great restriction. There are laser Pointers on the market, easy to use, but can only be used as instructions, can not change the operation of slides and other content. At present, multimedia teaching and speech with projector have been very common, whether it is business meeting or school teaching, will be applied to. However, in the presentation of carefully prepared PPT slides, Word documents, web pages and pictures, the need to guard by the computer or find an assistant to cooperate, back and forth to constantly change the page, which brings great inconvenience to the user, and can not smoothly introduce smooth introduction. Although there are some wireless mouse on the market at present, but it has a certain distance limit, the furthest can not exceed 3 meters, when using by a great restriction. There are laser Pointers on the market, easy to use, but can only be used as instructions, can not change the operation of slides and other content.
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Ordinary mouse doesn't have the laser effect, when people on PPT, two people need to operate the mouse and laser pen device, on time and at the same time is bad for people to extend the service, and common in people for a long period of time the mouse hold down the outer wall will become smooth and easy to fall off, and the protective effect of ordinary, makes it easy to knock against to the corner of the mouse position, Therefore, it needs a mouse with high powered laser pen which is easy to hold, good protective effect and can be used to meet people's needs. The mouse with laser pointer has the advantages of easy to hold, good protection effect and laser action, so as to solve the problems of poor holding effect, common protection effect and single function of ordinary mouse.
2021-12-02 12:25:21
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