... surface, where users can write by pen or finger. The board is typically mounted to a wall ... H series IWB employ infrared technology to enable finger, gloved hand or any other opaque object touch ... , Win7 32 bit, Linux, Mac OS X 10.5, HID support all the systems, Win7 multi-touchTouch Activation ... 7-yearOperation VoltageTypical +DC 5V, +4.75V to +5.25VPower SupplyUSB, power ripple max.200mV rmsPower<2W, ...