Yes, that is normal because as a dog gets older its fat will grow into all of the skin it has at birth. As they are small they will be very sensitive because the skin is not fat yet. so it hurts the dog.
The lower screen is a touch sensitive screen.
If you have lower leg pain and skin that is sensitive to touch you need to get this checked out by a doctor. You likely have some sort of nerve damage or irritation.
A Touchpad
It's simply called a "touch pad."
The iPod Touch has a heat sensitive screen. If you touch one with cold fingers it will not work.
A cat may have sensitivity to touch on the lower back due to an unknown external injury or an internal injury. If the sensitivity persist it is best to seek medical attention.
skin cancer
Alarm which is sensitive to touch.
No, the iPod touch 4th generation or all iPods are not temperature sensitive, it is a group of "touch" sensitive appliances just below the screen.
maybe appendicitis
No, there are more than 3000 touch receptors in each fingertip, all packed tightly together because of the small space. This means that the palm is less sensitive than the fingertips.
Touch Sensitive... Bootleg Box Set was created in 2003.