Press down, cursor move so quickly

[fanta]

When I Press down, I want cursor move down 10 or 15 line maybe.
But it is too quickly to I can not follow.

How can i make it slow, like some other editor.

[nutjob2]

Key repeat speed is a function of your operating system, not Sublime Text.

[fanta]

Thank you so much.
New key board with wrong setting.