TeamViewer enables you to login remotely into a PC or server around the world within a few seconds. After connecting you can control the PC or server as if you were sitting right in front of it. But now there is the TeamViewer iPhone App. With the TeamViewer App for the iPhone you can do the same as the desktop version, remotely control your computer on your iPhone screen.

• Both spontaneous support and remote access to unattended computers are possible
• Convenient control via multi-touch gestures: left click, right click, drag & drop, scroll wheel, zoom, change monitor
• complete keyboard incl. special keys such as Ctrl, Alt, Windows®
• reboot the remote computer
• automatically decrease the screen resolution of the remote computer
• integrated partner list – see which computer or partner is online
• trouble-free use behind firewalls and proxy servers
• highest security standards: 256 Bit AES Session Encoding, 1024 Bit RSA Key Exchange

To start simple download, install and start TeamViewer (Pro) from the App Store, then download install and start TeamViewer on your PC or Mac: Download, now enter your PC’s or Mac’s ID and password directly in the TeamViewer interface on your iPhone / iPod Touch to connect.

You can download TeamViewer Pro from the App Store for $99,99 [App Store]
Or download the free version “for personal use only” [App Store]

Source [TeamViewer & FSM]