Some potential brain cancer symptoms include: 1  Headaches: Having a headache could be related to many causes. A noticeable change in the frequency and intensity of headaches may indicate a brain tumor.  Vision changes: A tumor on or near the optical nerve could cause blurred or double vision.
To customize your mouse settings 1. Click Start, and then click Control Panel. 2. Click Printers and Other Hardware. 3. Click Mouse. . In the Mouse Properties dialog box, click the Buttons tab. 5. Drag the Double-click speed slider to adjust how quickly you want to click.Test the setting by double-clicking the folder icon. Then click Apply. 6. On the Pointers tab, click the down arrow in the drop-down box to choose a pointer scheme.. Click Mouse. . In the Mouse Properties dialog box, click the Buttons tab. 5. Drag the Double-click speed slider to adjust how quickly you want to click. Test the setting by double-clicking the folder icon. Then click Apply. 6.
Test your new mouse. When the cursor moves when you move the mouse, you have connected the mouse properly. 5. Adjust your mouse settings. You can either use your computerâs settings to adjust your new mouseâs sensitivity or use the mouseâs software should the mouse be equipped with software.