A:AnswerYes it will work with the Microsoft Surface 3. You will need a mini-display to HDMI adapter and a mini-HDMI to HDMI cable to connect to the P2A.
A:AnswerYes the P2-A will have an internal rechargeable battery. It will normally take around 3-4 hours to fully charge the battery. The battery run time will be 150 minutes on ECO mode.