Home/Dell at CES 2019: Latitude 7400 2-in-1 with 24hr Battery, Optional QC ModemDell at CES 2019: Latitude 7400 2-in-1 with 24hr Battery, Optional QC Modem by January 4, 2019 Tweet Pin It About The Author Leave a Comment Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.