Dell Alienware M14x (Early 2011) - Manual (Page 18)

CHAPTER 1: SETTING UP YOUR LAPTOP
16
Set Up Wireless Display (Optional)
You can set up wireless display using the following optional wireless display technologies:
Intel Wireless Display — Designed for watching DVDs and streaming videos. •
WirelessHD — Designed for graphic intensive applications such as high definition •
gaming.
NOTE: Wireless display may not be supported on all computers.
Hardware Requirements
Intel Wireless Display WirelessHD
Transmitter Intel Centrino wireless WLAN
card SiBeam WirelessHD 60 GHz card
Receiver Push2TV adapter for Intel
Wireless Display WirelessHD receiver kit