How do I express 'pen to paper' in relation to a computer?
Solution 1:
I have found lots of posts using "fingers to keyboard." Here are a few examples:
Putting pen to paper (or fingers to keyboard) (source)
Motivation to put pen to paper - or fingers to keyboard. (source)
Writing tips for anyone who puts pen to paper or fingers to keyboard. (source)
This new old idiom sounds quite modern now, doesn't it?