There's some cool stuff you can do with a touch screen, but in the end you're just crippled by the lack of physical buttons.

There's only a single physical button on the entire 500i: the on-off switch.

Customers could pick either capacitive or physical buttons, and even had a choice of color.

But on the K5, there are no physical buttons at all.

I recognize that this device has better control mechanisms for games, but that's a lot of money just to get some extra physical buttons.

These are the only actual physical buttons on the device.

To select, one presses down on the touchpad instead of a physical button.

Even so, the $99 remote has 23 physical buttons covering the most common activities.

The article said that physical buttons have been done away with.