13. Q1:computers come in different size and shapes . name them ?
1. Laptop computers
2. Desktop computers
?Q2: what is the main part in a computer
Case or system unit
?Q3: in most cases .haw can you install a software programs
By CD or DVD drive
?Q4: what is the device through it you can click select and move what you see on your screen
Through the mouse
?Q5: what is the device through it you can type information into your computer
Through the keyboard
