Kanex K166-1013 MultiSync Aluminum Bluetooth Full Size Keyboard w/Numeric keypad-Compatible w/iPhone/iPad/MacBook/Mac Full-sized Mac key layout including full numeric keypad Connect 4 devices at once and quickly switch between the four Works with Bluetooth enabled iPhone, iPad, MacBook and Mac 4 LED indicators let you know what device you are currently connected to Premium Aluminum finish with Caps Lock and Battery LED indicators One Touch Quick Switching Bluetooth Technology: Bluetooth 3.0