Why my wireless keyboard is not working?

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Tags

1. #failures
2. #batteries
3. #button
4. #keyboard
5. #reconnect
6. #failing
7. #computer
8. #working
9. #after
10. #mouse
11. #devices
12. #restart
13. #wireless
14. #pressing
15. #nothing
16. #common
17. #still
18. #receiver
19. #changing
20. #cause