Computer “mouse” celebrates its 45th anniversary

Exactly 45 years ago, on 9 December 1968, according to data from public sources, the American inventor Douglas Engelbart introduced in San Francisco, one of the results of the group – a computer “mouse”. This day is considered to be her birthday. In 1968, the human-computer relationship looked very different. Bulky computer controlled using punched cards or punched, printed on paper the results of calculations.Apparatus that allowed humans to visualize the mechanical movement,

LAPTOPS

A laptop computer is a personal computer for mobile use.  A laptop integrates most of the typical components of a desktop computer, including a display, a keyboard, a pointing device (a touchpad, also known as a trackpad or pointing stick) and speakers into a single unit. A laptop is powered by mains electricity via an AC adapter, and can be used away from an outlet using a rechargeable battery. Laptops are also sometimes called notebook computers or notebooks. Portable computers, originally monochrome CRT-based and developed