A smiling female student or commuter, walking while waving, holding a book and looking to the side.

Female Student Waving

A computer monitor or TV with a blank screen.

Computer Monitor Or Television

A processor, a chip computer element or a square shape with nodes.

A front-facing rectangular speaker, amplifier or sound system with two round shapes.

Three overlapping empty rectangular horizontal computer windows, the one on top with three dots in the top corner, on the side of the menu bar.

A desktop computer monitor with a blank screen display.

A page or document for a computer screen.

A desktop computer displaying a video chat or conference call.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

An electronic music speaker, amplifier or sound system with two music notes.