(computing, informal) A penetration test.

plural of fountain pen

plural of cartridge pen

A fountain pen in which the ink is drawn from replaceable cartridges.

A fine eraser, user to erase individual lines of written text

(computing) A small electronic device used to store digital data, more portable and robust than a hard drive; a flash drive.

plural of ballpoint pen

Alternative form of penfriend

plural of marker pen

plural of pen name