Ok, i got this OLD 300 mhz mmx laptop from my da, lol. It has a usb port, and i wana plug in a simple ms optical mouse with a wheel. I plug it in, i have downloaded the software, and installed it, but the mouse still wont work. I went in device manager, and went on the ? for the usb device, click reinstall drivers, and it asks me for win 98 cd, which i dont have with me. Plz help me, Thank you