3M M150HB (Black) 15 inch LCD Monitor - The MicroTouch M150HB 15" LCD Touch Monitor delivers enhanced display performance in a built-for-touch form factor. With 400 Nit brightness and a 430: 1 contrast ratio, this touch screen monitor is ideal for a multitude of applications, and excels in high ambient light environments where standard display panels could "wash-out" or look dim.