This Lenovo Flex 3 11 Chromebook, model number 82KM0003US, ships with an HD (720p) webcam and Dual Array Microphone, built in. Whether this Flex 3 11 Chromebook is compatible with a specific video conferencing APP will depend on that specific APPs requirements and compatibility. This Flex 3 11 Chromebook ships with the Chrome Operating System installed and is compatible with Google Play Store APPs. Not all APPs at the Google Play Store are optimized for the Chrome OS. We recommend you check with the specific video conferencing APPs software publisher's web site, of the APP that you want to use, for their compatibility with the Chrome operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this Chromebook's configuration.

We are sorry to hear that you are having difficulty getting the built in, Dual Array Microphones to work within your Lenovo Yoga 7i 14, model number 82BH00DMUS. First be sure that the microphones are off mute. Tap the Hotkey at the F4 position on your keyboard to be sure the microphones are turned on. Also be sure the system audio volume is turned up to a level that you can hear by tapping the volume up Hotkey at the F3 position on your keyboard. Now you can test the functionality of the Dual Microphones by using the Audio Recorder APP within Windows 11. Here is a link to instructions for using the audio recorder APP within Windows 11: https://support.microsoft.com/en-us/windows/how-to-use-voice-recorder-6fbb53d5-0539-abda-a9a4-0bcb84a778e7. If you are able to record and playback audio, your microphones are functioning properly. If you continue to have issues with the microphones while using a 3rd party conferencing APP, check your microphone settings within the APP as the APP also has control of the microphone functionality as well as your computer. If you continue to have issues with your microphones, we recommend you contact Lenovo Premium Care for additional help at: 888-278-9707.

This Lenovo Legion Tower 5i Gaming Desktop Computer, model number 90SU000DUS, ships with a internal 500W power supply.

That will depend on the requirements and compatibility of the software APPs you will be using. This Lenovo Flex 3 11 Chromebook, model number 82KM0003US, ships with the Chrome Operating System installed and is compatible with Google Play Store APPs. Not all Google Play Store APPs are optimized for the Chrome OS. We recommend you check with the specific APPs software publisher's web sites, of the specific APPs you will need to use, for their compatibility with the Chrome operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this Chromebook's configuration.