BTC has just released their new 6300CL ultra slim keyboard with backlight. You can turn its light on or off by pressing Esc F10. Also, if you don't use the computer for 3 minuts the backlight goes automatically off. It also has seven multimedia hotkeys, five internet hotkeys and a sleep button. Accordingly to BTC, the lifespan of the backlight is of 3,000 hours and of the keyboard is of 10 million keystrokes.