-Video Graphics ARRAY) VGA is an analog interface between a PC and monitor that was widely used prior to DVI, HDMI and DisplayPort. ... New LCD monitors may include a VGA port for legacy PCs, and PCs may have a VGA port for legacy monitors.2) Wireless mouse:-A cordless mouse, also called a wireless mouse, is a mouse that connects to a computer without the USE of wires. Instead, the mouse uses some manner of wireless technology, like Bluetooth, RF, or infrared radio waves. Usually, a USB receiver is plugged into the computer and receives signals from the cordless mouse.3) Paralled port:-PARALLEL ports (also known as printer or Centronics ports) were traditionally used to connect printers. ... All parallel ports are capable of bidirectional data flow. However, the original Centronics design, used on the first IBM PCs, was not designed for efficient data transfer back to the computer.4) Trackball mouse:-A trackball is a pointing DEVICE consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down mouse with an exposed protruding.5)USB port:-Universal Serial Bus is an industry standard that establishes specifications for cables and connectors and protocols for CONNECTION, communication and power supply between computers, peripherals and other computers. I hope this answer will help you plz flw me and mark me as brainliest