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.
The mouse then sends this movement data to your computer as mouse input, and the computer moves the cursor across your screen. Laser mice function similarly, but use infrared light instead of visible light. DPI Explained. Dots per inch (DPI) is a measurement of how sensitive a mouse is. The higher a mouseâs DPI, the farther the cursor on your screen will move when you move the mouse. A mouse with a higher DPI setting detects and reacts to smaller movements. A higher DPI isnât always better. You donât want your mouse cursor to fly all the way across the screen when you move your mouse a little bit.