Domestic implements

A backpack—also called bookbag, knapsack, rucksack, rucksac, pack, sackpack or backsack—is, in its simplest form, a cloth sack carried on…

6 years ago

Pen computing refers to any computer user-interface using a pen (or stylus) and tablet, rather than using devices such as…

6 years ago

An active pen (also referred to as active stylus) is an input device that includes electronic components and allows users…

6 years ago

A pen is a writing instrument used to apply ink to a surface, usually paper, for writing or drawing. Historically,…

6 years ago