PenRemote is a universal air condition remote control, a humidity meter, a room thermometer and a table clock. With this project the remote control, which has always been seen as a box with some buttons on, was wrapped into an identity that originated from its historical usage. Features: - All functions are in one button directly under your thumb. - The world’s most ergonomic air condition remote control for palm and finger anatomy. - World's simplest air condition remote control. - The world’s slimmest air condition remote control. (21mm diameter) - The world’s first air condition remote control working with only one AA battery.