Click Clack Moo (2019 film)

Click Clack Moo (Cows That Literally Typed) is an upcoming 2021 American animated buddy comedy film based on Click Clack Moo Cows That Type by Doreen Cronin & Betsy Lewin and characters from the Amazon Prime's TV Special produced by Universal Players, YouTube Movies, Amazon Studios & Wellsville Pictures, distributed by Universal Pictures and it will be released on the new NBCUniversal's streaming service, Peacock, The film will be directed by Cal Brunker, written by Will McRobb & Chris Viscardi, and starring an voice cast that includes actors Pete Davidson, Rachel Bloom, Chris Diamantopoulos, Patton Oswalt & Bobby Moynihan

Summary
Farmer Brown's cows find an old typewriter in the barn and proceed to write letters to Farmer Brown, making various demands and then going on strike when they aren't met.