Mainly introduces the performance parameters of the ppt presenter, which is suitable for the crowd. Check the actual environment.
Teachers, trainers, and lecturers all encounter such embarrassment when they make teaching demonstrations and project demonstrations. They need to operate the computer while explaining, and their actions are restricted, which is very inconvenient. How to let users be completely liberated during the teaching demonstration, and truly realize "where to go, where to talk, where to talk, and where to point". It allows users to maximize the advantages of body language during teaching and demonstration, making teaching and speech more vivid and perfect, and completely solving the inconvenience of using the mouse in classrooms and meetings in the past, so I introduce this lefant to everyone flip pen.
Open the packing box, there are page presenters, manuals, receivers, and batteries. The accessories are generally quite comprehensive.
The above are the specific detailed parameters. The distance of the laser is greater than 200M, and the weight is only 30g The design is very light for things that are often used.
The overall shell is made of plastic and has sweat resistance, so you can control it in your pocket even in summer. In addition, the overall appearance design adopts ergonomic design, and the grip is very good.
There is a laser hole on the top, which can be used as a pointer during the speech. During the test, the curved screen will affect the brightness of the laser. There are four buttons on the front and a reminder light, the page down is adjacent to the laser key, the large page down key is slightly concave design, the laser key is raised, and the thumb can quickly identify it. Turning down the page is the most frequently pressed button in the speech, which is not only comfortable, but also more appropriate. The two buttons on the side are volume addition and subtraction, which can control multimedia music. The bottom is for receiver storage, magnetic suction design, easy to carry and not easy to miss. The receiver is plug and play, no installation required.
The back is the battery compartment, with two AAA batteries, it can be used for an average of 90 minutes a day, which can last up to 180 days. Intelligent power-saving technology, anti-misvoltage energy-saving mode, automatically enters low-power power-saving mode within five seconds.
Multiple functions allow you to realize turning pages up and down, entering full screen of the current page, one-key black screen, volume adjustment, multimedia music control, laser, hyperlink, and window switching.
Multiple mode switching Compatible with Windows XP, win7/8/10, Apple, Android and other operating systems and various page-turning format files.
"Qingzhongtest" lefant PPT page presenter
Direct purchase
couple
Market reference price ￥99
Summarize:
For the price, I think it can be discounted a little bit. This depends on the specific users, and the use of this multi-function button can be simplified a bit, which may be a bit cumbersome for beginners. In actual use, a lot of habits need to be changed. The zoom-in processing of the page-down button on the front panel is very good. In actual use, this button is used most frequently. In line with human considerations.
The pen is suitable for teachers/teachers, trainers, business people, institutional lecturers, corporate employees, doctors, wine, wedding master of ceremonies.
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