Lab/Density shows the colour wheel and the selected colours position both measured and target are denoted by white and grey dots respectively. It also shows the ∆E and Lab values of for measured and target colours. You can also filter the measured colours using the filter drop-down below the colour measurements on the right hand side. You can also select a 3D view of the colour gamut.
pressSIGN v11 - this screen now includes a 'target selector' drop down, which enables you to manually select the Target Solid colour if pressSIGN is automatically selecting a similar 'incorrect target colour'.
You can also create a custom target ∆E Formula in v11 by clicking the + button next to the ∆E Formula drop-down.