Did you disable it by accident? A lot of the time one of the F keys at the top can disable it. Sometimes you have to press FN then the F number key or just press the F Number key. The icon will look like a touch pad.
Did you disable it by accident? A lot of the time one of the F keys at the top can disable it. Sometimes you have to press FN then the F number key or just press the F Number key. The icon will look like a touch pad.