Due to its all-natural, alkaloid-based, anxiolytic properties, kanna provides the following benefits without causing negative side effects: 1  Calms nerves, eases agitation produced by anxiety and chronic stress. 2  Slows racing thoughts, which sometimes inhibits the ability to fall asleep.
input device - a device that can be used to insert data into a computer or other computational device. data input device. computer keyboard, keypad - a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard. joystick - a manual control consisting of a vertical handle that can move freely in two directions; used as an input device to computers or to devices controlled by computers.
CSCA0101 Computing Basics. 5. Input Devices. Keyboard. â¢ One of the primary input devices used with a. computer. â¢ The keyboard looks very similar to the keyboards of. electric typewriters, with some additional keys. â¢ Keyboards allow a computer user to input letters, numbers, and other symbols into a computer. â¢ Uses an arrangement of buttons or keys.