Multi-Device Connectivity: Easy-Switch buttons allow you to switch between up to three devices. Modern and Slim Design: Any workspace is enhanced by the ultra-thin profile. Integrated Cradle: Provides the ideal typing angle for a tablet or smartphone. Low-profile scissor-switch keys allow for comfortable, silent typing. Bluetooth and USB receivers provide wireless connectivity for a clutter-free experience. Long Battery Life: Two AAA batteries can last up to 24 months. Full-Size Layout: Dedicated shortcut keys and a numeric keypad are included.