IOGEAR PC to HDTV Connectivity Kit GKM68H2KIT (Black/Grey) Supports your HDTV 1080P High-Definition Resolution Control and Navigate up to 33 Feet Away with the 2.4GHz Wireless Compact Keyboard with Optical Trackball and Scroll Wheel USB Powered - No External Power Supply Needed Surf the Internet, Check Email, Visit All your Favorite Online Movie Sites and Enjoy your Social Networking Sites Conveniently Placed Left and Right Click Buttons and an Optical Trackball make Exceptional Control and Navigation