Dell Precision is a series of computer workstations for computer-aided design/architecture/computer graphics professionals, or as small-scale business servers. They are available in both desktop (tower) and mobile (laptop) form. Dell touts their Precision Mobile Workstations are "optimized for performance, reliability and user experience."
Precision 5810
One of the first Dell Precision systems
Dell Precision T3500 workstation with Xeon processor
Dell Precision 620MT with dual Pentium III processors
Dell Latitude is a line of laptop computers manufactured and sold by American company Dell Technologies. It is a business-oriented line, aimed at corporate enterprises, healthcare, government, and education markets; unlike the Inspiron and XPS series, which are aimed at individual customers, and the Vostro series, which is aimed at smaller businesses.
Latitude E6540
Latitude E5570 with its back cover open
Seven members of the Latitude D-series. From left to right; Bottom Row: D400, D410, D420, D505; Top Row: D610, D820, D830.
A Dell Latitude D630