The number of arrows key on a keyboard are

typically 4: the up arrow key, the down arrow key, the left arrow key, and the right arrow key.

On a standard keyboard, there are typically four arrow keys. These arrow keys are located in a group on the lower right-hand side of the keyboard, usually above the right Shift key. The arrow keys include the up arrow, down arrow, left arrow, and right arrow. These keys are often used for navigation and moving the cursor or selection within documents, web pages, or computer interfaces.