HP Laptop User Manual page 17

Component
(7) Windows button
*The antenna is not visible from the outside of the computer. For optimal transmission, keep the areas immediately around
the antenna and proximity sensors free from obstructions. For wireless regulatory notices, see the section of the Regulatory,
Safety, and Environmental Notices that applies to your country or region.
Description
Returns you to the Start screen from an open app or the Windows
desktop.
NOTE: Pressing the Windows button again returns you to the
previous screen.
Display 7