Logitech comes out with the best in the class wireless keyboard and mouse. They are now giving it away for free, as an iPhone App.
Logitech has released a first free app that lets you turn your iPhone, iPod touch and iPad into a wireless Mouse and Keyboard. TouchMouse app is perfect accessory when you want things to go handy may it be during a presentation, watching movies, surfing internet on a PC, Mac OS while you are sitting at a distance.
The server component support Mac OS X (Leopard, Snow Leopard) and Windows (XP, Vista, and 7) versions. The client interface i.e the iPhone side, is pretty easy to deal with. The screen acts as the perfect touchpad with two-finger scrolling support. All three mouse buttons are simulated on-screen and keyboard is just a touch away.
Download: iTunes Link
There are definitely a large no. of apps already there in App store which let you achieve similar stuff, but none of them is free. Clearly, Logitech left no chance for the competition.