The Lenovo C340-11 Chromebook ships with a 720p (HD) webcam and microphone built in.

The Lenovo Tab M10 Tablet, model number ZA4G0078US, ships with 2GB RAM.

That will depend on the requirements and compatibility of the specific APP you will use. We recommend you check with the APPs publisher's web site for their compatibility with Windows 10 S-Mode 64-bit operating system (Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.) 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 system's configuration.

Here is a link to instructions for switching from Windows 10 S-Mode to Windows 10 Home: https://support.microsoft.com/en-us/help/4456067/windows-10-switch-out-of-s-mode. This model ships with a 300p webcam and microphone built in. Whether the IdeaPad 1-14 laptop is compatible with streaming video and specific video conferencing APPs, will depend on the requirements and compatibility of the specific APP. We recommend you check with both the streaming service as well as the video conferencing publisher's web sites for their compatibility with Windows 10 S-Mode 64-bit operating system (Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.) 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 system's configuration. The Lenovo IdeaPad 1-14 laptop is an entry level, light use system with its AMD A6-9220e processor, with a base speed of 1.6GHz and a boost speed of up to 2.4GHz, 4GB of RAM and a 64GB eMMC solid state hard drive, for quick access to files and programs. This model ships with Windows 10 S-Mode Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. The Lenovo IdeaPad 1-14 laptop is not meant for multi-tasking or demanding programs. It is good for Microsoft Office and light internet browsing. The Lenovo IdeaPad 1-14 laptop ships with a free 1-year subscription to Microsoft Office 365 (a $69.00 value).