When dealing with computers, an input device is defined as any hardware which allows for information, data or input to be transmitted to the computer. This could be anything from a keyboard and mouse to a barcode reader.
Input devices vary widely in their form and function, but without them, a computer would merely display images rather than allow user interface or data entry on any scale. Modern input devices which have begun seeing greater use and development are biometric, or finger print scanners, video capture devices and even more than a few virtual reality headsets, some of which are in their final development stages.Learn More
As of 2014, Comcast's customer service telephone number is 1-800-934-6489. This is the initial contact number for all departments, and collections calls are routed to the appropriate department after the call is connected. Comcast does not release a customer-facing direct number for its Collections department.Full Answer >
To remove a tape that is stuck in a VCR, remove the machine's cover and wind the gears to release the videotape and the spool. Sometimes, it is necessary to remove a lodged object that has prevented the tape from moving in the machine, such as a small toy that a child has stuffed through the opening.Full Answer >
To clean a flat-screen television, use a soft cloth to take off any dust, and use a cleaning solution of vinegar and water to remove any hard spots. Wipe gently to avoid damaging the display.Full Answer >
TV picture problems can usually be spotted by checking to see if there are any issues or abnormalities with the TV's On-Screen Display, or OSD, which can be checked by using the TV's remote, not the cable or satellite remote, and clicking on the volume, channel and input buttons to see if the TV's projection lamp is working properly. If it isn't, those patterns that are usually displayed on the screen will look distorted or disappear entirely.Full Answer >