The wireless Touch Controller with 2.4GHz is an extremely popular technology to interact with your computer and interactive whiteboard. It can remote control the computer and integrated interactive board, including the volume of speaker, built-in computer, and so on. As wireless mouse, while the majority of mouse are connected directly to the computers peripheral input via a cord and are powered by the computers main power, wireless mice are becoming extremely popular to give computer user cordless accessibility to their mice and to interact with their computer and interactive whiteboard. More important, you can hold the pad on your hand as a wireless touch pad.