The Logickeyboard XL Print American English Bluetooth Mini Keyboard Black on White is designed for visually impaired or mature-aged Apple iPad, iPhone, and iPod users. It provides a way to type on a real keyboard with letters that are easy to see and locate. The light and compact mini keyboard uses Bluetooth technology to connect to any Bluetooth-compatible device. This keyboard has defined function keys to work with Apple's iOS. You can minimize your typing errors and reduce eyestrain with this keyboard as it has enhanced high-contrast markings.