on your number pad , on the top left , there is a number lock
To deactivate (or to activate filter keys) hold down shift for eight seconds.
Primary keys have to be numbers that are entered by the user.
All you Have to do is reboot your computer... try not to hold the shift key next time.
function keys
The keys with the numbers 0-9 written on them !
An alphanumeric is any of the characters of an alphabetical or numeric set, in Roman script these are the letters A to Z and the numbers 0 to 9.
The right part of a keyboard where the numbers are.
The five major groups of keys on a standard keyboard are:The typewriter keys (letters and numbers)The function keys (F1, F2, etc.)The numeric keypad (numbers organized like a calculator keypad)The insert, home, page up keys and their oppositesThe up, down, left right navigation arrow keys
prime numbers only be used as encryption keys as in encryption the numbers are coded inj the form of 0s and 1s ,i.e binary form.
Different keyboards have different numbers of keys. Some have 104 keys; others may have only 89. To find out how many keys are on your keyboard, count them.
letters ,shift ,enter and numbers
It has 20 keys exactly.