The Opera web browser is a web browser created by the Norwegian company Opera Software. It is one step ahead of other browsers with its speed, security, standard support, small size, and continuous innovation. It features differentiating features with tabbed browsing, speed dialing, mouse movements during navigation, personalization by site, and thumbnail view on tabs.
The keyboard (KB) is the peripheral or device that allows you to enter information, and it has about 99 and 108 keys. It is divided into four blocks, function, alphanumeric, special block, and numerical block.
A repeater is an electronic device that receives a weak or low-level signal and retransmits at higher power or level so that longer distances can be switched off without distortion or tolerable distortion.
API (Application Programming Interface) is a communication interface between software components. One of the main functions is to represent a method for achieving abstraction in programming, as well as providing a number of commonly used functions.