There are multiple devices available to consumers that only require somebody to tap the screen in order to work it. Tablets and the latest smartphones are all devices that just require fingers for us.
In alphabetical order
a device driver
a method for the CPU to communicate with the device, software to instruct and control the device, and electricity to power the device
Apple needed more funds in order to improve the company, so they used the popularity of the iPod and the touch screen to make a big hit. Touch screen was normally a rare piece of device since it was used for few computers and devices such as a DS and to play games on it to
Because the device needs their electrical properties in order to work.
figurative device is when ever u describe something by comparing it with someting else, u r using figurative device
An electrical system to provide power It needs software to instruct the device A method for the CPU to communicate with the device
A method for the CPU to communicate with the device, Software to instruct and control the device, and Electricity to power the device.
All cellphones that are compatible with bluetooth devices should be able to sync to the device. Try checking the settings on your phone. Most phones call the menu "Bluetooth settings" or "Bluetooth devices." Most will prompt you to turn on your bluetooth device in order to sync.
Each hardware device needs a method to talk to the CPU, software to control it, and electricity to power it.
We need to eject or run safety remove command/option in order to disable access to the device and in some cases like in USB devices also to disable power to the device. These actions before actually removing/disconnecting device helps reduce chances of damage to the computer interface and device so protecting data also in case of storage devices.
If you are talking about computers there are a number (basically anything that collects data): Keyboard Mouse Digitizer Scanner A camera could also be considered an imput device