I have purchased HP elitebook l840 g1. and i am using windows 10. but its keyboard light is not working, In dark i can not see any key.now what to do????
If that doesn't work on your device, it is possible either it doesn't have the feature (it happens) or there is a problem with the device. In either of those cases I would suggest contacting the place you bought it from and getting the device replaced.
If that doesn't work on your device, it is possible either it doesn't have the feature (it happens) or there is a problem with the device. In either of those cases I would suggest contacting the place you bought it from and getting the device replaced.