The following will enter your comment text at the cursor, formatted as required.
Code:
Sub MyComment()
Dim oRng As Range
Dim sComment As String
sComment = InputBox("Type Comment", "Inline Comment")
If sComment = "" Then Exit Sub
Set oRng = Selection.Range
With oRng
.Collapse 0
.Text = sComment
.Font.Color = RGB(0, 153, 255)
.Font.Name = "Universe Condensed Light"
.Font.Size = 11
.Collapse 0
.Select
End With
Set oRng = Nothing
End Sub