You can view information about all items. To open the Item Info, double click the item or single click with right mouse button and select Item Info to open the information. You can do this directly in the world or through the Inventory.
The buttons at the bottom to the left are the same for all items, while the buttons at the bottom to the right differ depending on which item you are reading about.
Bottom Left Icons
The bottom left icons are described from left to right: