回答“Why isn't my mouse working?”I have a problem..usb mouse not working. I try search net to settle it. I find out...can on back USB device with enable device icon click..to get it working back. Go device manager there click into universal serial bus controllers then click choice composite devices properties that have enable icon button , just click on it..to open the USB device function back. After follow the step ,click next then USB mouse function back like normal.