My boot menu key is disabled how to enable it

Repeatedly tap the F1 key when the Lenovo, ThinkPad, ThinkStation, or ThinkCentre logo appears, The computer may beep once to indicate that it will boot to BIOS.

How to Enable Boot device List F12 Option The following example shows a system that has an option to enable or disable the Boot device List F12 Option.
Go into the BIOS to enable Boot device List F12 Option (option is usually under the Startup tab).

can you click on f12 before it goes to boot password?
The F12 Boot Menu allows you to choose which device that you would like to boot the computer's Operating System from by pressing the F12 key during the computer's Power On Self Test, or POST process. Some notebook and netbook models have the F12 Boot Menu disabled by default.
If this sounds like your problem then try this:
If this sounds like
To enable the F12 Boot Menu:

1. Restart the computer.
2. Press the F2 key to enter computer's BIOS Setup during Power-On Self-Test, or POST, process while the Acer logo is being displayed.
3. Press the Right Arrow key to select Main
4. Select F12 Boot Menu
5. Press the Enter key
6. Select Enabled
7. Press the Enter key
8. Press the F10 key and then press the Enter key to save the changes and restart the computer.

Note: Not all Acer notebooks or netbooks have the F12 Boot Menu feature. Computers that do not have the F12 Boot Menu feature will not be able to enable the feature within the BIOS. I hope this works for you if not, then the problem is obviously not the boot menu. Go to Acer support for more help

you must restart the computer Hold the keys CTRL +f2 or esc and enter the BIOS setup, go to the tab, appearing the selection of BOOT and enable or disable, that option that you wanted.
God bless you

as a P/S2 keyboard.plug it in the USB contact in the back.in any USB port.

Usb or Ps2 keyboard ?

Shut down the computer and disconnect the USB keyboard. Connect a PS/2 keyboard to the PS/2 connector port on the rear of the computer. Enter bios restart your computer you will see a certain to press to enter set up usually the Delete or the F2 key this will vary depending on you computer and bios. Wait for the main BIOS setup screen to appear. Press the right or left arrow keys to move the cursor to the "Advanced" or "Advanced Settings" menu option. Press the "Enter" key. Move the cursor to the "Integrated Peripherals" or "Peripheral Configuration" menu option. Press the "Enter" key. Press the down-arrow key to navigate to the "USB Controllers" option. Press the "+" or "-" key to change the menu option to "Enabled." Move the cursor to the "USB Legacy Support" or "USB Legacy Function" field. Press the "+" key repeatedly until the value option changes to "Enabled." Press the "F10" key to save changes to the BIOS settings and exit the setup utility. Wait until the computer begins to restart and then press the power button and hold it for approximately four or five seconds. The computer shuts down completely. Unplug the PS/2 keyboard from the computer and set it aside. Reconnect the USB keyboard restart the computer. As soon as you see the initial boot screen, tap the "Delete" key several times and wait for the BIOS setup screen to appear. If you are able to access the BIOS setup screen with the USB keyboard, USB support is active in the BIOS.

Enable PS2 & USB in BIOS You can enable PS2 and USB settings in BIOS by entering the BIOS setup screen when the computer boots. You will need to changes to the appropriate settings in this screen. The exact procedures vary by system, but there are a few common methods that may work if the motherboard manual is not available for guidance. The general procedure is the same for any modern computer system, but the menu arrangement and keystrokes to enter the setup program can vary greatly from one machine to the next. Power on or restart the computer and watch the initial boot screen to find the keystroke required to enter BIOS setup. This is often shown at the bottom of the screen. Typical keystrokes include pressing the "F1," "F2," "F9," "F10" or "Del" key. Press this key when the prompt appears on the screen. You can find the proper key in the computer's motherboard manual or on the website of the motherboard or computer manufacturer. Enter the BIOS setup screen and look for the "Advanced" or "Onboard Device Configuration" menu. Use the arrows to select your choice and press "Enter." Change the settings for the PS2 port by moving the menu choice to the "PS2" setting. Press "Enter" to bring up a smaller menu with the options to enable or disable the PS2 ports. Select "Enabled." You can also use the arrow keys or the plus key to change the current selection from "Disabled" to "Enabled" in order to enable the PS2 port. Change the settings for the USB port by moving the menu choice to the "USB" setting. Press "Enter" to bring up a smaller menu with options to enable or disable the USB ports. Select "Enabled." Alternatively, use the arrow keys or the plus key to change the current selection from "Disabled" to "Enabled" in order to enable the USB port. Save the settings and exit by pressing "F10" or using the "Esc" key to back out of the current menu. Choose to save and exit from the main menu if needed. Follow any additional instructions on the screen to save or navigate the menus. Hope this helps.

After "Fast Boot" has been enabled, you cannot access the BIOS setup during power on . The machine will bypass "Press F2 to access Setup Utiltiy and F12 for Boot Menu" prompt.
This is a bigger issue if the hard drive crashes and access to Windows is not possible OR

Fast Boot can be enabled or disabled in the BIOS setup, or in HW Setup under Windows.
If you have Fast Boot enabled and you want to get into the BIOS setup. Hold down the F2 key, then power on. That will get you into the BIOS setup Utility.
You can disable the Fast Boot Option here. You will need to disable Fast Boot if you want to use the F12 / Boot menu.

have a look at the F keys - is possible one of those disables the touch pad
you can enable and disable the touchpads Touchpad: - to enable or disable a touch pad/pointing device from the Start Menu > control panel > Change to claasic view - {on left hand menu} click on the mouse icon Mouse Properties dialog box, click "Device Settings tab" select the device click to Enable or Disable OR You may need to enable in the bios/setup menu - as the PC boots - you should get a message on how to get into the bios/setup - usually using F2 or DEL Key or F10 see if touch pad needs to be enabled there OR one of the F keys may disable/enable - depends on the model of the Laptop - toshiba sometime use FN+F9 key

FN + F9 should enable / disable the touchpad goto control panel - mouse - and see if you can change disable/enable touch pad from there Otherwise post back what windows version you have
Touchpads
you can enable and disable the touchpads Touchpad: - to enable or disable a touch pad/pointing device from the Start Menu > control panel > Change to classic view - {on left hand menu} click on the mouse icon Mouse Properties dialog box, click "Device Settings tab" select the device click to Enable or Disable OR You may need to enable in the bios/setup menu - as the PC boots - you should get a message on how to get into the bios/setup - usually using F2 or DEL Key or F10 see if touch pad needs to be enabled there OR one of the F keys may disable/enable - depends on the model of the Laptop - toshiba sometime use FN+F9 key

Touchpads
you can enable and disable the touchpads Touchpad: - to enable or disable a touch pad/pointing device from the Start Menu > control panel > Change to classic view - {on left hand menu} click on the mouse icon Mouse Properties dialog box, click "Device Settings tab" select the device click to Enable or Disable OR You may need to enable in the bios/setup menu - as the PC boots - you should get a message on how to get into the bios/setup - usually using F2 or DEL Key or F10 see if touch pad needs to be enabled there OR one of the F keys may disable/enable - depends on the model of the Laptop - toshiba sometime use FN+F9 key

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you can enable and disable the touchpads Touchpad: - to enable or disable a touch pad/pointing device from the Start Menu > control panel > Change to classic view - {on left hand menu} click on the mouse icon Mouse Properties dialog box, click "Device Settings tab" select the device click to Enable or Disable OR You may need to enable in the bios/setup menu - as the PC boots - you should get a message on how to get into the bios/setup - usually using F2 or DEL Key or F10 see if touch pad needs to be enabled there OR
one of the F keys may disable/enable - depends on the model of the Laptop - toshiba sometime use FN+F9 key
Comment back with Make and EXACT model