A curved mirroris a mirrorwith a curved reflecting surface. The surface may be either convex(bulging outward) or concave(recessed inward). Most curved mirrors have surfaces that are shaped like part of a sphere, but other shapes are sometimes used in optical devices.

One of these, designed to automate daily attendance in schools, is an online attendance management system or digital attendance platform. It also facilitates maintaining accurate records and producing reports on student attendance that are condensed.