On keyboards without the meta key it is often mapped to the escape key, , such that in order to simulate, say, + one has to press the key, then release it, and then press the key. GNU nano can also use pointer devices, such as a mouse, to activate functions that are on the shortcut bar, as well as position the cursor.
Kindle Battery Life. With proper care, you will not have to replace Kindle battery, which is a Lithium-Ion Polymer battery. Extensive use of the Kindle e-Reader can cause the length of time between charges to decrease. You must be aware of the best approach to maximizing the Kindle battery life.
I had two different problems where my kindle would not charge. If it is to low of a battery leave it plugged in for 2-3 days and it will be fully charged. If you plug it in and it is not charging it is not always a problem with the charging port. It could also be the prongs on your charger is worn down from plugging and unplugging you kindle.