If it s on iTunes, it s on TV. Features: Mac + PC; Wi-Fi 802.11 wireless; 40GB hard drive for up to 50 hours of video; Apple Remote Dimensions: Footprint: 197 by 197 mm (7.7 by 7.7 inches) Height: 28 mm (1.1 inches) Weight: 1.09 kg (2.4 pounds)