The demarcation point (or demarc or Network Interface Device (NID) for short) serves several purposes: â¢It is the point that defines the end of the telephone company's wiring, and the beginning of your wiring. â¢It defines where the telephone company's responsibility for maintenance ends, and your responsibility begins.
This device helps your heart pump blood to the rest of the body. What is a Left Ventricular Assist Device (LVAD)? A left ventricular assist device is a small pump that helps circulate your blood when your heart becomes too weak to do its job effectively. The pump enables your heart to pump more blood with less work.
The synaptics pointing device is the full name for the touchpad mouse on a laptop. If you remove the software for it, the touchpad mouse will stop functioning properly or may stop working entirely. Synaptics pointing device is the built-in mousepad in your laptop. They are there to configure your keypad configuration (things like sensitivy, scroll pages, etc...) As for the small icons of flashing PCs, they are showing your internet connection.