... Center Controller For Computer PC Laptop USB IR Remote Control Media Center Controller For Computer PC ... Windows, Close Windows, Switch Windows, Hotkey A/B/C/D, Mouse, Mouse Left/Right Key, Previous, Next, Play ... Windows, Close Windows, Switch Windows, Hotkey A/B/C/D, Mouse, Mouse Left/Right Key, Previous, Next, Play ... 4 user-defined function keys: A/B/C/D.With a infrared USB receiver with 4ft (120cm) ...