Cursor does not move after complete system restore--cannot get past country-selection page of set-up because numbers and tab directional keys do not work for Back and Next keys at bottom of display. Therefore cannot install software for Logitech keyboard. and mouse. Don't know if these items came with computer or were replacemnts.

You can close your only LinkedIn account on the Privacy & Settings page:

1.Move your cursor over your photo in the top right of your homepage and select Privacy & Settings.
2.Click the account side tab next to the shield icon near the bottom left of the page.
3.Under the helpful links section, click close your account.

http://help.linkedin.com/app/answers/global/a_id/63/~/closing-your-account

Restart your computer repeatedly tapping the f8 key to enter safe mode while the screen is black once in safe mode where the only things working will be your keyboard and mouse allowing you to attempt to repair your computer You could select the option start at last known configuration that worked this will tell you if and what file has been corrupted or missing then you will know if its a hardware issue You might use the system restore to restore your system to an earlier time click start all programs If it is a hardware issue the system restore might not work Restart your computer repeatedly tapping the f8 key to enter safe mode while the screen is black once in safe mode where the only things working will be your keyboard and mouse allowing you to attempt to repair your computer. Use the system restore to restore your system to an earlier time click start all programs accessories system tools you should see your system restore option if it is a hardware issue the system restore might not work Manual restore points that you specify with the System. Configuration utility Installation restore points that occur before you install a program or a service you can use the system checkpoints or the installation restore points to restore your computer's settings to a date when it operated correctly. This may also help determine the cause of the configuration error.

To perform a system restore, follow these steps: 1.Click Start, click Run, type msconfig, and then click OK. 2.On the General tab, click Launch System Restore. 3.Select Restore my computer to an earlier time, and then click Next. 4.Calendar dates in bold are possible restore points. Click the most recent one to view system restore information. 5.Select a system checkpoint or an installation restore point, and then click Next. 6.Close all other programs. 7.To start the system restore, click Next. 8.Your computer restarts. Repeat steps 1 through 8 until you fix your configuration issue.

You can reset your sevice so that the issues would get fixed,, 1.Power off the phone.
2.Press and hold "Vol+", "Menu", and "Power" key until the phone goes to recovery mode.
3.Use "Vol+" and "Vol-" to move the cursor up and down.
4.Move cursor to "wipe data/factory reset", press "Back" key to select it.
5.Now move cursor down to "Yes - delete all user data" and press "Back" to select it.
6.The data will be erased.
7.The cursor will be on "reboot system now" at the end, so just press "Back" key to reboot the phone normally.
WARNING: All user data will be completely cleared; the phone will be in a factory reset status.

To restore your Lexmark X6500 Series printer to its factory default settings, follow the steps below:

1. Press the Settings button on the printer operator panel.
2. Use the arrow keys to move through the selections until Defaults is displayed. Press the check mark button to accept this option.
3. Use the arrow keys to move through the selections until Set Defaults is displayed. Press the check mark button to accept this option.
4. Use the arrow keys to move through the selections until Use Factory is displayed. Press the check mark button to accept this option.
5. Use the arrow keys to move to the required country, language, date & time, time format, fax number and fax name and press the check mark to confirm each selection.
6. When the process is complete, the display will read Initial Setup Complete.

Source: How to Reset a Lexmark X6500 Series Printer to the Factory Defaults
To reset the printer's wireless network settings, please refer to this article: How to Reset the Network Settings on the X6570 Series AIO Inkjet Printer

This sounds like a hardware issue, however, you can do some troubleshooting steps:

First solution: Go to the mouse settings.
On the "buttons" tab, go to the "double click speed" area.
Slide the cursor all the way to fast and try clicking on the folder with your left mouse button,
If it opens easily, your button should be working.
If not, try sliding cursor all the way to slow.

Second solution: Download the latest touchpad driver from Sony Vaio website support drivers page and type in your laptop serial number and try to reinstall the touchpad pointer driver and restart the system.

Third solution: please perform a system restore, how to perform a system restore press and hold down the windows key on your keyboard and press the R key after that a window will pop up, in that command box type "rstrui" without colon and you will see the system restore page click next and you will see several dates, now select the date where your computer was working fine and then click next and proceed with the system restore, please note that system restore will not delete any data or files but it will uninstall only the programmes which you have installed on or after the date which you have selected to restore.

If none of these works try connecting a mouse and see if all the clicks are working fine and if that is working fine then it has something to do with the hardware of the click button of the laptop I would suggest you to take it to the service center and get it replaced it won't cost much.

Please do the following:
1. Make sure that the time and date are shown on the LCD. If necessary, press (FN + F9) until the time and date are shown on LCD.
2. Press (FN + F10). You are now in 'Set mode' - you can exit this at any time by pressing the Esc key.
3. Set the correct hour by either typing the numbers on the numeric pad or using the cursor up and down keys, followed by Tab or Enter.
4. Set the correct minutes by either typing the numbers or using the cursor up and down keys, followed by Tab or Enter.
5. Choose either 12-hour clock or 24-hour clock by pressing the cursor up or down keys to switch between the options. Then press Tab or Enter.
6. Set the correct month either by typing the numbers or using the cursor up and down keys, followed by Tab or Enter.
7. Set the correct day either by typing the numbers or using the cursor up and down keys, followed by Tab or Enter.

Ok on keyboard, press WINDOWS logo see start page comes up. using keypads arrow keys, access the control panel, find mouse, if you are using vista, set classic view. you may get around by tab key and up>down>rigth>left arrow keys.
Install driver again or use update \. come back start and shot down the computer by shotdown arrow, do not use brown button will not shotdown, it is stanby (On vista). Then turn on again see what you see>
If can not, Just use same system and reach out the system tools from accessories>system tools>Make defragmentation.
No result > make system restore. No result see tech.
JMC

When you press ENTER to finish working in a cell, Microsoft Excel moves the cursor one cell down by default. However, you can select the direction in which you want the cursor to move.

1. On the Tools menu, click Options.
2. On the Edit tab, do one of the following:
   • To change the direction in which the cursor moves, select the Move selection after Enter check box, and then select a direction in the Direction box.
   • To keep the cursor in the current cell, clear the Move selection after Enter check box.

Note When a range or set of ranges is selected, pressing ENTER moves the cursor within the range or set or ranges only.