This product is for use with at least U.S. Pat. No. 11,402,927.  Other UltimatePointer Patents: US7,746,321; US9,285,897; US8,049,729; US8,723,803; US8,866,742; US9,063,586; US9,411,437; US9,785,255; US10,318,019; US10,372,237; US10,459,535; US10,698,502; US11,073,919; and 11,409,376.