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.
To decrease input lag you can increase the USB polling rate of the mouse. Many modern gaming mice support polling rates up to 1000 Hz which drastically reduces mouse lag in comparison with 125 Hz. Most gaming mice have adjustable polling through software or switches built into the hardware itself.olling rate becomes increasingly important with higher frame rate displays. If youâre using a standard 60 Hz display and 125h Hz mouse polling the delay between frames would be 16.7 ms and the delay between mouse updates would be 8 ms.