Reported issue : When you are inputting data into search boxes etc. Sometimes cursor will jump backward or move while you are typing text. Check if you have TouchFreeze installed. If Yes then simply read the paragraph below.
Windows only: Most laptop owners have experienced the frustrations of an unpredictable cursor when your wrist grazes the touchpad. Free, open-source utility TouchFreeze disables your touchpad as soon as you start typing, re-enables it when you stop.
TouchFreeze sits in your system tray and simply turns off the touchpad when you start typing. It's a dead simple, free, and open-source program that works with Windows 2000, Windows XP, Windows Vista, Windows Server 2003/2008, Windows Server 2008, and Windows 7.