To clean your Surface Pro keyboard, you can follow these steps:
1. Pour a little warm water in a bowl.
2. Add a little mild liquid soap to the water.
3. Dampen a lint-free cloth into the mixture.
4. Rinse the cloth and use it to wipe the keyboard and type cover with the cloth.
Alternatively, you can use a mixture of isopropyl alcohol and soapy water. For stubborn stains, you can use a glass cleaner or a combination of lemon juice and lukewarm water .