A monitor is first and foremost an Output Device because it displays information already held in the computer. Touchscreen monitors that allow you to input information or to uâ¦se navigational features such as menus, icons and so on are also Input Devices.
The average window installation cost is $4,400. This assumes youâre adding or replacing between 5-10 windows. As you may expect, the more windows you add, the higher your cost will be.
Window Installation Cost. The average window installation cost is $4,400. This assumes youâre adding or replacing between 5-10 windows. As you may expect, the more windows you add, the higher your cost will be. We have seen single window installations cost as little as $1,200 and 10+ window projects cost as much as $20,000.