My computer shut down and now my keyboard has stopped working so i can't put my password in and therefore I dont have access to my computer

Try using a wired USB keyboard and mouse which may allow you to continue using the laptop until it can be repaired.

sky_15 wrote:

My computer shut down and now my keyboard has stopped working so i can't put my password in and therefore I dont have access to my computer

Learn how to get your Mac fixed and how much it will cost. https://support.apple.com/mac/repair/service

Get your Mac ready for service - Apple Support https://support.apple.com/en-us/HT209095

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"—

https://www.apple.com/retail/geniusbar/

Outside the USA

https://locate.apple.com/country