With an All-In-One computer, there is no "Big Box" that you need to have at your feet or on the desk, in addition to the monitor, keyboard and mouse. With the All-In-One system, all of the components are built into the monitor itself - The "Big Box" is gone. You have monitor (with the computer built in), keyboard and mouse - That's all you need.

The Lenovo IdeaCentre 510A Desktop, model number 90HV001MUS, was first available September, 2019.

Yes, the Yoga 730-15 4K Model has a backlit keyboard.

That will depend on the requirements and compatibility of the specific software. We recommend you check with the game's software 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.