Maybe the temperature changed the keyboard.
1. Put the four legs of the notebook together to increase the ventilation area of the back vent (glass plates can be used to conduct heat quickly between four cigarette cases).
If there is air conditioning, turn it on. If you don't have time, ask the electric fan to blow on the notebook (the fan used to blow on me, but now it blows on the notebook).
3. Go to the consumables market and buy a radiator base between 50 yuan and 70 yuan (I used 50 RMB).
Don't use it for too long, about 2-3 hours. If you play online games for a long time, it is recommended to use a desktop.