You can turn your Galaxy Note 3 or any android smart device into a sort of mini laptop with this Fosmon portable wireless keyboard.  You can combine it with a stand and you will have a portable device that looks and functions almost like a real laptop.

Fosmon Portable Mini Wireless Bluetooth Keyboard Controller with Built-In Touchpad for Tablets, Smartphones & PS3

Fosmon Portable Mini Wireless Bluetooth Keyboard Controller with Built-In Touchpad for Tablets, Smartphones & PS3

Connect to all of your favorite devices via Bluetooth with this wireless touch-pad controller from Fosmon. This controller gives you everything you need right in the palm of your hand. Navigate your mouse or cursor easily with your thumb without having to touch your screen, mouse or keyboard. The wireless Bluetooth connection lets you stay at a distance while browsing the net or playing video games on your tablet / laptop or smartphone. The keyboard buttons glow in the dark, and it also connects to your PlayStation 3 making it easy to send messages in chat. The LED indicator notifies you when the battery is low and when it is fully charged. Operating your electronic device will never be easier with Fosmon’s portable Bluetooth Keyboard Controller! **NOTE: this Bluetooth keyboard is compatible with most smartphones (iOS/Android/Windows), laptops, tablets and PlayStation 3. (CANNOT pair with Mac)