If you have an interest in a small digital camera, you can find them at local drugs stores and retail stores. There are also keychain digital cameras online what come in different colors. You can find the specifications of the small cameras and the dimensions for the size. Some of the digital cameras are so small that you will need to put the dimensions on paper and cut that out to get a clear picture of how small the camera really is and then decide if you could use it.
The small digital camera is something you might buy for conversation as well as picture taking. If you need a small camera that is a little larger than a keychain camera, you could look at some of the digital cameras that are the size of a deck of playing cards. These cameras have features and functions to use. They also take crisp and clear images for a small camera. You can look around for different sizes in cameras and will notice that there are many to choose. You just have to compare features and functions to see which one has what you need.