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There is no optical drive in the machine itself, but a USB DVD burner is given as a standard accessory along with the USB (wireless) keyboard and mouse. Ports include ethernet, HDMI, combined audio jack for headphones/microphone, four USB 3.0 connections and a 6-in-1 card reader. The A740's ability to accept HDMI input allows for using the ...
Lenovo says that this design makes ports more accessible. [1] The A720 uses a quad-core Intel Core-i7 processor, 8 gigabytes of RAM, and a 1-terabyte hard drive. A DVD-drive comes standard and an upgrade to Blu-ray is an option. Ports include ethernet, two USB 3.0 and two USB 2.0 connections respectively, and HDMI ports for both input and ...
A peripheral can be categorized based on the direction in which information flows relative to the computer: The computer receives data from an input device; examples: mouse, keyboard, scanner, game controller, microphone and webcam; The computer sends data to an output device; examples: monitor, printer, headphones, and speakers
A user presses a key which transfers information to a computer. In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance. Examples of input devices include keyboards, computer mice, scanners, cameras, joysticks, and microphones.
A pointing stick (or trackpoint, also referred to generically as a nub or nipple) is a small analog stick used as a pointing device typically mounted centrally in a computer keyboard. Like other pointing devices such as mice , touchpads or trackballs , operating system software translates manipulation of the device into movements of the pointer ...
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A pointing device is a human interface device that allows a user to input spatial (i.e., continuous and multi-dimensional) data to a computer. Graphical user interfaces (GUI) and CAD systems allow the user to control and provide data to the computer using physical gestures by moving a hand-held mouse or similar device across the surface of the ...
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