The conversion relationship between the temperature units Kelvin (k) and degrees Celsius (°c) is: k = °c + 273.15. This formula means that when converting from Celsius to Kelvin, you need to add 273.15 to the Celsius value. 2. The function of Win + k is to call the system's built-in wireless screen projection function, which is used to connect to TVs, projectors, TV boxes, and screen projectors that can project screens. win + p is used to switch between screen copy and extension modes after successfully connecting to the screencasting device and starting screencasting.
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