Это конечно не решения, но в последнем обновлении можно нажимать системные действия андроид чез комбинации клавишь:
Цитата:
Release notes for version 4.130.0.1049
Release date: August 21, 2019
Highlights
Create shortcut keys for common actions
Play RPG’s using multiple instances and synchronize clicks over all of them
Update BlueStacks to the latest version
Benefit from game compatibility improvements, bug fixes, and performance optimizations
Details
Create shortcut keys for common actions
You may now create shortcut keys to access/ perform certain actions with the keyboard keys instead of using the mouse (which takes more time). The predefined, default, values for the shortcuts appear below.
Window actions:
Boss key - Ctrl + Shift +X
Pin to top Always on top - Ctrl + Shift+Z
Toggle fullscreen - F11
System actions
Increase volume - Ctrl + Shift+ Up
Decrease volume - Ctrl + Shift+ Down
Mute/Unmute - Ctrl + Shift+ M
Take screenshot - Ctrl + Shift+ S
Record screen (Beta) - Ctrl + Shift+ R
Android actions
Home - Ctrl + Shift+ 1
Back - Ctrl + Shift+ 2
Shake - Ctrl + Shift+ 3
Rotate - Ctrl + Shift+ 4
Game controls
Toggle game controls - Ctrl + Shift +F10
Game controls window - Ctrl + Shift +H
Farm Mode - Ctrl + Shift +F
Show/Hide key overlay - Ctrl + Shift +F6
Lock/Unlock cursor - Ctrl + Shift +F8
Gamepad controls window - Ctrl + Shift + G
Miscellaneous
Open media folder - Ctrl + Shift +6
Multi-instance manager - Ctrl + Shift +8
Set location -Ctrl + Shift + K
Auto-translate - Ctrl + Shift + L
You may update the predefined shortcuts available through Settings to suit your own preferences.