You can also buy Bluetooth, or wireless, headphones that allow you greater freedom of movement because there is no headphone cord to get in your way. You can use Bluetooth headphones with a Bluetooth enabled computer, cell phone or other portable device.

Web cameras usually come with software that helps you set up and use the Web camera. You can often use this software to adjust the cameras settings, such as the brightness and contrast settings. A Web camera may also come with software that offers advanced features, such as video editing software.

Some Web cameras do not need to be connected to a computer when transferring or recording video. A wireless Web camera uses a transmitter to transfer video to a receiver connected to the computer. The Web camera must usually be within a certain range of the receiver to operate, such as 100 feet.