5 Killer Quora Answers on laptop keyboards

https://nanohub.org/members/238113/blog/2019/07/the-biggest-trends-in-keyboard-replacement-keys-weve-seen-this-year

Look at to see if This really is what you did. If you have amplified speakers, Make certain that the power is on and mute is not. Test and find out if the speakers work thoroughly right before trying to troubleshoot