David has dedicated most of his 17+ year career at Microsoft to the development of input technologies to improve human computer interaction beginning with innovations like Microsoft Pixelsense. For the past 12 years he has led the Windows platform team in the development and scale of HID standards, touchscreen architecture, Precision Touchpad, Windows Ink and Microsoft Pen (MPP). In 2021 David is taking on new challenges in Windows + Devices to drive investments across both the Windows and Android ecosystems.