Tobii's eye tracking system is design for intergration into consumer devices. Powered by Tobii EyeChip, the 1st dedicated eye tracking ASIC SoC, the IS4 enables premium-grade eye tracking and biometrics for a wide variety of consumer devices, including desktops, laptops, and tablets. The Tobii IS4 comes in 2 version, IS4-B for intergration into laptops, tablets, and similar devices, IS4-L for devices with larger screens.