Microsoft Store offers the Actiontec ScreenBeam Mini2 Continuum Edition for Windows 10 Phones/Tablets, model no. SBWD60MS01, for $39.99 with free shipping. That's the lowest total price we could find by $17. This wireless HDMI transmitter docks a Windows 10 phone or tablet to a monitor, keyboard, and mouse, letting you use the device more like a PC.