Specification: Item Type: Double Screen Laptop Material: ABS, Metal Color: Silver Voltage: 100-240V Battery Type: Built In 5000mAh Lithium Ion Battery (Included) Display: Main Screen 15.6 Inch 1920x1080 Four Narrow Screen, Secondary Screen 7 Inch Screen, TP Function, 1280x800 Resolution CPU: For Intel Celeron N5105 Quad Quad Threaded 2.0GHz Processor, Up To 2.9GHz RWD : 16GB Of Memory Onboard The Motherboard Camera: Plug In 1.9MP 30 Fps HD Camera Microphone: 42db, 2.2KΩ Speaker: Built In 8Ω 1 W Speaker Memory Card Slot: No Memory Limit (MEMORY CARD NOT INCLUDED) Type C Port: Supported Standard USB Port: 2 x USB3.0 Cooling Solution: Copper Pipes, Fan Initial System: For Windows 11 Operating System: For Windows 10, For Windows 11 How to Use: 1. Turn on your computer and use it. 2. Dual screen method: Through the mouse, you can pull any work interface that you don't want to display on the main screen to the sub screen below by pointing and holding the title bar with the mouse. Move the mouse arrow to the title bar, left click and hold to drag to the bottom of the main screen, it will automatically enter the sub screen. Package List: 1 xDouble Screen Laptop 1 x Plug in Camera 1 x Power Adapter 1 x 2 x Replacement Pen Tip 1 x Instruction Manual Notice: Unplugged webcam at the bottom of the laptop, just unplug it when in use