What are instruments used by hand or maneuvered by hand?

Instruments used by hand or maneuvered by hand include a wide variety of tools and devices, such as hand tools (like hammers, screwdrivers, and pliers), Musical Instruments (like Guitars, violins, and pianos), and medical instruments (such as scalpels and forceps). These instruments rely on manual operation for their function, allowing users to perform tasks ranging from construction and repair to creating music or conducting surgical procedures. The effectiveness of these instruments often depends on the skill and dexterity of the user.