Cases for a Kindle Fire tablet that include a keyboard range in price from around $10 to $40, as of 2015. The exact price of the keyboard and case combination depends on the manufacturer and what accessories are included.
A variety of color options are available for case and keyboard combinations from different manufacturers. The prices may fluctuate, depending on where the case and keyboard are purchased, as well as how well they are constructed and what extra features they have. Most keyboards for the Kindle Fire tablet feature Bluetooth connectivity and thus may be used with other devices that have a Bluetooth connection.