Since
it first appeared several decades ago, the keyboard has had many
modifications and changes, and not only at the level of functions, but
also in regard to the distribution of keys, since not all existing
models are of QWERTY.
Today, there are keyboards that do not need to be connected using a
cable and they are very easy to carry anywhere and fit in a backpack or
small bag without problems.
A QWERTY keyboard of this type is the...
