Unapprove selected comments

`↑ Shift` + `U`

All hotkeys for WordPress

Visual Post Editor Bold	`Ctrl` + `B`
Visual Post Editor Italic	`Ctrl` + `I`
Visual Post Editor Underline	`Ctrl` + `U`
Visual Post Editor Insert/edit link	`Ctrl` + `K`
Plain text editor Copy	`Ctrl` + `C`
Plain text editor Paste	`Ctrl` + `V`
Plain text editor Cut	`Ctrl` + `X`
Visual Post Editor Select all	`Ctrl` + `A`
Plain text editor Undo	`Ctrl` + `Z`
Plain text editor Redo	`Ctrl` + `Y`
Visual Post Editor Insert heading with specified number. Ctrl+1 adds h1, Ctrl+2 adds h2	`Ctrl` + `1`
Visual Post Editor Check spelling	`Alt` + `↑ Shift` + `N`
Visual Post Editor Align left	`Alt` + `↑ Shift` + `L`
Visual Post Editor Align center	`Alt` + `↑ Shift` + `C`
Visual Post Editor Align right	`Alt` + `↑ Shift` + `R`
Visual Post Editor Strikethrough	`Alt` + `↑ Shift` + `D`
Visual Post Editor Unordered list	`Alt` + `↑ Shift` + `U`
Visual Post Editor Insert link	`Alt` + `↑ Shift` + `A`
Visual Post Editor Remove link	`Alt` + `↑ Shift` + `S`
Visual Post Editor Quote	`Alt` + `↑ Shift` + `Q`
Visual Post Editor Insert image	`Alt` + `↑ Shift` + `M`
Visual Post Editor Full screen, distraction free writing mode	`Alt` + `↑ Shift` + `W`
Plain text editor Publish	`Alt` + `↑ Shift` + `P`
Visual Post Editor Rich text editor help	`Alt` + `↑ Shift` + `H`
Plain text editor Print	`Ctrl` + `P`
Plain text editor Full screen mode	`Alt` + `↑ Shift` + `F`
Comments screen Next comment (moves the current selection down)	`J`
Comments screen Previous comment (moves the current selection up)	`K`
Comments screen Approve comment	`A`
Comments screen Unapprove comment	`U`
Comments screen Delete comment	`D`
Comments screen Reply comment	`R`
Comments screen Quick edit a comment	`Q`
Comments screen Restore Comment from Trash or Undo if you Delete a comment	`Z`
Comments screen Approve checked comments	`↑ Shift` + `A`
Comments screen Delete checked comments	`↑ Shift` + `D`
Comments screen Unapprove selected comments	`↑ Shift` + `U`
Comments screen Move selected comments to trash	`↑ Shift` + `T`
Comments screen Restore selected comments from trash	`↑ Shift` + `Z`