1.Infrared technology 2.Accurate synchronization with computer 3.Driver-free 4.Modular design,easy maintenance 5,CE FCC,ROH iBoard Touch easy Hardware Feat uresWork exactly as the touchpad of laptopAny opaque objects can work on the touch screen, including fingersModular design, Dust & water Proof, easy for maintenanceStrong Anti-knocking rating; No light spots.Long lifetime up to 11 years iBoard ...