I think it would bother me having the click buttons separate from the 'touchpad', but a cool concept none the less. Can anyone see how you switch between keybo

I think it would bother me having the click buttons separate from the 'touchpad', but a cool concept none the less. Can anyone see how you switch between keyboard and touchpad mode? Or does it guess based on gestures? I tried to find it in the user manual, but it appears to only be in Korean.