'Esc' button should also minimize WhatsApp to tray. Not an issue, but an enhancement.
Right now there is no single key keyboard shortcut.
Please add Esc key for minimizing.
BUT, the Esc key is working even when whatsapp is not at main screen. Esc should only work to minimize to tray when no other Esc function is working in WhatsApp itself.
'Esc' button should also minimize WhatsApp to tray. Not an issue, but an enhancement. Right now there is no single key keyboard shortcut. Please add Esc key for minimizing.