Can You Escape this House 2 Level 6 Walkthrough: Pick up the surge protector between the TV and the plant to the right of it.
Use the surge protector on the TV to turn it on.
Count the number of pots minus lamps in the room and put it in the star (1), then press the red button. It will give you the clue plants, lamps, books.
Open the bottom drawer on the cabinet.
Tap the key and you will have to enter the correct colors (plants, lamps, books) = green, pink, blue. Press the red button and you'll get the key.