Then install the driver in your computer. Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system. Reinstall your keyboard driver The incorrect or corrupted driver can cause the keyboard issue on your laptop. You can reinstall the driver for your keyboard. Asus K42N Notebook Keyboard Filter Laptop Batteries for ASUS for sale eBay K42N FAQ Laptops ASUS Global Asus K75VM Drivers for Windows[…]