We are sorry to hear that you are having issues with a key on the keyboard of your Lenovo Yoga 6 13, model number 82ND006QUS. First, try this: Use some canned air to clean out the space under the key with the issue to see if something is blocking the key path. If this is not the issue, now try this: Step 1: Right-click on Start and select Device Manager. Step 2: Expand Keyboards. Step 3: Right-click on the affected keyboard and select Update driver. Step 4: Select search automatically for updated driver software. This Yoga 6 13 ships with a keyboard assembly that does not have replaceable individual key switches. If the issue continues, we recommend you contact Lenovo Tech Support for additional help at: 877-453-6686.

This Lenovo Flex 3 11 Chromebook ships with the Chrome Operating System installed, which has the Google Chrome web browser available. This Flex 3 11 Chromebook uses WiFi-5, 2x2 802.11ac frequency WiFi for internet connectivity, which is also backward compatible to older a/b/g/n frequency WiFi. Whether this Flex 3 11 Chromebook is compatible with a specific APP will depend on the requirements and compatibility of the specific APP you want to use. The Flex 3 11 Chromebook 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 APP's software publisher's web sites, of the specific APPs 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.

This Lenovo Flex 3 11 Chromebook, model number 82KM0003US, ships with a HD 720p webcam with Privacy Shutter and Dual Array Microphones, built in. There are Front-facing, Stereo system speakers, (2W x2) as well. Whether this Lenovo Flex 3 11 Chromebook is compatible with a specific video conferencing APP will depend on the requirements and compatibility of the Specific APP. This Flex 3 11 Chromebook ships with the Chrome Operating System 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 video conferencing APP's software publisher's web site, of the specific APP version 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.

That really will depend on the requirements and compatibility of the specific APPs you want to use. We recommend you check with the specific APP's software publisher's web sites, of the specific versions of the APPs you want to use, for their compatibility with Windows 11 Home 64-bit 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 Intel Evo-Certified, Lenovo Yoga 7i 16 model's configuration.