DSE 2019: Touch Systems Demos Its P554-TSP PCAP 10-Point Multi-Touch Display Using an NEC Display April 1, 2019 | Home / April 1, 2019 rave-video / DSE 2019: Touch Systems Demos Its P554-TSP PCAP 10-Point Multi-Touch Display Using an NEC Display DSE 2019: Touch Systems Demos Its P554-TSP PCAP 10-Point Multi-Touch Display Using an NEC Display