Please choose the correct solution to the question: How to clean a keyboard without wrecking the keybuttons?

Solution1: While turned  off, spray some Windex onto keyboard, then use painters brush to get in between the the nooks and crannies VERY GENTLY. Then pad off with a cotton terry cloth. Finish with canned air. Let dry overnight.

Solution2: Spray some Windex onto keyboard, then use a brush to get in between the the nooks and crannies. Then pad off with a cotton terry cloth. Finish with canned air. Let dry overnight.

Answer format: solution1/solution2
Answer: solution1