[. . . ] Click the “Setup new device” (+) button, and follow the on-screen instructions. Choose “Logitech K811” from the device list. In Settings, choose General > Bluetooth, and then turn on Bluetooth. Note: If your Apple device requests a PIN, enter the code using the keyboard and not the virtual keyboard on your Apple device. [. . . ] Then it turns solid blue for 5 seconds to confirm that the Bluetooth connection has been made. For example,  if an iPad is paired with the Bluetooth 2 key, press that key to use the iPad with the keyboard. English  7 Logitech Bluetooth Illuminated Keyboard K811 Charge the batteries A three-hour charge provides up to 10 days of use when you type about two hours a day with backlight on, or about one year without backlight. To check battery power and to charge the keyboard, do the following: 1. • Battery Status light flashes green: the battery has an adequate charge. €¢ Battery Status light flashes red: recharge the battery. Connect the keyboard to a computer using the Micro-USB charging cable. Charge for 1 to 3 hours, or until the Battery Status light turns solid green. Note: If the battery power is critically low, the keyboard backlight is disabled and the battery status light will blink red. USB 8  English Logitech Bluetooth Illuminated Keyboard K811 Visit Product Central There’s more information and support online for your product. Take a moment to visit Product Central to learn more about your new keyboard. Browse online articles for setup help, usage tips, or information about additional features. If your keyboard has optional software, learn about its benefits and how it can help you customize your product. Connect with other users in our Community Forums to get advice, ask questions, and share solutions. Com/support/k811 English  9 Logitech Bluetooth Illuminated Keyboard K811 Use your product 1 2 3 4 5 6 7 8 9 10 Function and media keys 1. Bluetooth keys 1, 2 and 3 Pair up to three compatible Apple devices (Mac®,  iPad, or iPhone) 2. Multifunction key Home Only works with iPad and iPhone Launchpad Only works with a Mac and requires the Logitech® Software for Mac. Multifunction key Virtual keyboard Only works with iPad and iPhone. [. . . ] mission Control (F4 key) is not working • Downloading and installing available Logitech software will solve the issue. Logitech, the Logitech logo, and other Logitech marks are owned by Logitech and may be registered. Apple, iPad, iPhone, Mac, and the Mac logo are trademarks of Apple Inc. All other trademarks are the property of their respective owners. [. . . ]