If you need a Bluetooth keyboard to start the fall season, Anker's lower-end model is currently on sale at Amazon.

If you're on a budget, the Anker Ultra Compact Bluetooth Keyboard is the best option. The Anker can't switch between devices, and it has clackier, less comfortable keys.

Its new Bluetooth Folio Keyboard Case for iPad Air 2 sells for a stunningly low $40, and just like the 25,600mAh Anker iPad battery pack I previously reviewed, it delivers remarkable value for its ...