My kb does not function well

hi poljanyn,
to find the driver of pleomax Pkb-8000w
1) just click on update driver the windows will automatically updated the driver for it
2) if not than u should had ur driver with u when u had purchased the keyboard
3)u dont have than simple way go to the website of it & install the driver
4)after installing keys r not working than inside there is dust in ur keyboard due to which some keys r not working

regards
shailesh