At 220 pixels-per-inch, the Retina display's pixel density is so high the human eye cannot distinguish individual pixels from anormal viewing distance, so text and graphics look incredibly sharp.
And unlike the bulky Pulse with its ostentatious display, they are practically indistinguishable from normal pens and both come with software that can do a decent job of converting handwriting to text.
Ms McManus said Kieran had gone to work as normal on Saturday night but as her family were getting ready for bed, they received atext message telling them that he had been shot and was being treated by paramedics.