Choose a power scheme

A power scheme is predefined collection of power options. Choose a power scheme to apply setting that fit the way you use your computer, or use one as a starting point for creating your own personalized power scheme.
To choose a power scheme
1. Open / power option/ in / control panel/. (/Star/>/contra panel/, and the than double- click /power options/)
2. Under / power schemes/, select the power scheme you want. The power setting you see will change depending on the power scheme you choose. Power options may very widely from computer to computer.
Standby it state in which your monitor and hard disks turn off, so that your computer uses less power. When you want to use the computer again, it comes out of standby quickly, and your desktop is restored exactly as you left it. Use standby to save power when you will be away from computer for a short time while working. Because Standby does not save your desktop agate to disk, a power failure while on standby can cause you to lose unsaved information.
Hibernate When you put your computer into hibernation, everything in computer memory is saved on your hard disk, and your computer is switched off. When you turn the computer back on, all programs and documents that were previously opened get automatically opened.
Keyboard
The keyboard is the input device of the computer system. it is used the send the typing.
To adjust the key repeat rate
1. open /Keyboard/ in /control panel/.
2. On the/ spend/ tab, make changes as follows:
a. to adjust the amount of time that elapses before characters repeat when you hold down a key. Drag the/ Repeat delay/ slider.
b. To adjust how quick characters repeat when you hold down a key, drag the /Repeat.