The crossword solutions for the term PEN PAD are CELL, which is a four-letter word. A PEN PAD is a device that allows users to write or draw on a computer screen using a stylus or other input device. It is also known as a graphics tablet, digitizer, or drawing tablet. The device typically consists of a flat surface with a pressure-sensitive surface and a stylus or other input device. The user can then draw or write on the surface, which is then translated into digital information that can be used by a computer.