Formatting
Ctrl/Cmd + BToggle boldCtrl/Cmd + IToggle italicCtrl/Cmd + UToggle underlineCtrl/Cmd + Shift + XToggle strikethrough
Editing
Ctrl/Cmd + ZUndoCtrl/Cmd + YRedoCtrl/Cmd + ASelect editor contentCtrl/Cmd + SRun the configured save action
Objects and structure
DeleteDelete a selected image, QR code, barcode, emoji, table, or resize objectBackspaceDelete selected content safelyTabMove through table cells or indent supported contentShift + TabMove backward or decrease indent
Browser consistency: Editra handles shortcuts only while its editing surface or selected object is active. Operating-system reserved shortcuts remain under browser control.