The keyboard as we know it today has a long and interesting history,
dating back to the early days of computing. Here is a brief overview:
Early Typewriters (1860s): The first typewriters were developed in the
1860s, and the keyboard layout was similar to the one we use today, with the
QWERTY arrangement of letters. This design was intended to slow down typing to
prevent the mechanical arms from jamming.
Computers (1940s-1960s): The first computers used punch cards for input,
but as technology advanced, keyboards became the primary input device. Early
computer keyboards were large and bulky, with limited functionality compared to
modern keyboards.
IBM PC (1981): The IBM Personal Computer (PC) was introduced in 1981,
and its keyboard became the standard for personal computers. This keyboard had
the same QWERTY layout as the early typewriters, and it also introduced the use
of function keys and a numeric keypad.
Ergonomic Keyboards (1980s-1990s): As computer use became more
widespread, ergonomic keyboards were developed to reduce strain on the hands
and wrists. These keyboards had a split design, allowing for a more natural
hand position.
Wireless Keyboards (1990s-2000s): With the advent of wireless
technology, keyboards no longer needed to be physically connected to the
computer. This allowed for more flexibility in positioning the keyboard and
reduced clutter on the desk.
Virtual Keyboards (2000s-Present): With the rise of mobile computing,
virtual keyboards became a popular input option for touch screens. These
keyboards appear on the screen and can be used by tapping on the keys.
The keyboard has come a long way since the early days of computing, and
it continues to evolve as technology advances.