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Not GPS.
Keyboard can do anything that you do with mouse. In fact, you can even control your mouse via keyboard !
Some important features of a Logitech bluetooth mouse is that it is a inexpensive wireless mouse that operates via bluetooth. The mouse was built for small hands.
A touch pad is the portion of a laptop that the user moves her finger over in order to operate the mouse. It works via sensors that connect the touch pad movements to the position of the mouse on the screen.
Answergenerally we use simple pointer, void pointer,null pointer, structure pointer. Answerzero or more (unlimited).
Yes.
A GUI is a Graphical User Interface. Saying that a program is a GUI just means that you select things within the program via images/buttons with some form of pointer/mouse. So, something like your computers' operating system is a GUI, but something like a non-smart-phone is a Menu-Driven-Interface, where you navigate the system via menus.
yes
A wireless mouse is a computer mouse that connects to the computer/laptop in question via wi-fi and enables you to use the wireless mouse without using any leads. Pretty self explanitary :P
The Dell Inspiron 530 desktop does not have any PS/2 mouse or keyboard ports; both the supplied keyboard and mouse are attached via USB.
The USB port, unless it is a Bluetooth mouse, then there is no port, it will connect via Bluetooth.
To turn off the touchpad, you can goto the Control Panel and double click the Mouse properties icon. Click the Device Select tab and check "Disable Device". The cursor will no longer move via the touchpad.