This page contains the list of device drivers for Asus K46CM. To download the proper driver, first choose your operating system, then find your device name and. ASUS K46CM Elantech Touchpad Driver for Windows 7 bit. DOWNLOAD NOW. downloads · Added on: December 28, · Manufacturer. Asus K46CM battery. AC adapter for Asus Laptops 19VA mm Tip Asus a46 a56 e46 e56 k46 k56 p46 p56 s40 s46 s50 s56 u48 u58 Battery.