How to use co-screen device: Hot topics and practical guides on the Internet in the past 10 days
With the popularity of remote working and online education, screen sharing devices (screen sharing devices) have become one of the hot topics recently. This article will combine the hot content of the past 10 days on the Internet to introduce you in detail how to use the same screen device, and attach structured data for reference.
1. Inventory of hot topics in the past 10 days

| Ranking | Topic keywords | Search volume trends | Main platform |
|---|---|---|---|
| 1 | Wireless co-screen device connection problem | ↑35% | Baidu, Zhihu |
| 2 | Same-screen device delay solution | ↑28% | Station B, Douyin |
| 3 | Multi-device same-screen technology | ↑22% | Weibo, headlines |
| 4 | Comparison of brands of same-screen devices | ↑18% | Little Red Book, what is worth buying? |
2. Complete guide to using the same screen device
1. Basic connection steps
① Plug the screen adapter into the HDMI port of the display device
② Connect your mobile phone/computer to the WiFi hotspot of the same screen device (or use Miracast/AirPlay)
③ Turn on the device screen mirroring function and select the corresponding device name
④ Enter the pairing code to complete the connection (some models do not require a password)
2. Solutions to common problems
| Question type | solution | Applicable equipment |
|---|---|---|
| Unstable connection | Check the router channel settings and give priority to using the 5GHz band | All wireless models |
| Picture delay | Close background applications and reduce output resolution | Android/iOS devices |
| Audio out of sync | Use a wired connection or a proprietary audio transmission protocol | Special model for conference system |
3. Advanced usage skills
•Multi-screen collaboration:Some enterprise-level co-screen adapters support simultaneous display of 4 devices
•Touch passback:Reverse operation via external touch screen
•Cloud same screen:Use remote desktop software to achieve remote synchronization
3. Function comparison of popular brands
| Brand | maximum resolution | delayed performance | Features | reference price |
|---|---|---|---|---|
| Brand A | 4K@30Hz | 80ms | Voice control | 299 yuan |
| Brand B | 1080P@60Hz | 50ms | game mode | 199 yuan |
| C brand | 2K@60Hz | 65ms | Multiple device switching | 399 yuan |
4. Latest industry trends
According to technology media reports in the past 10 days, the same-screen device market shows the following trends:
1. The proportion of WiFi 6 protocol devices increased to 37%
2. Purchase volume in the education industry increased by 210% year-on-year
3. The newly released XX model supports 8K resolution (needs to be paired with special cables)
5. Precautions for use
• Make sure the device system is up to date
• Enterprise users are recommended to purchase models that support encrypted transmission
• Pay attention to heat dissipation issues during long-term use
• Some banking apps will disable the screen mirroring function
Through the above structured data and practical guide, I believe you have mastered the core usage of screen sharing device. It is recommended to choose the appropriate equipment model based on actual needs and continue to pay attention to industry technology updates.
check the details
check the details