Instructables
Picture of Laptop keyboard light
Helpfull laptop light for the keyboard

Materials:
old cassette
glue gun
saw
eraser
led lantern
usb cable
tape
spring from a pen
220ohm resistor
 
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Step 4: Add the springs

Picture of Add the springs
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Take the pen spring and cut it half, then paste it to the bottom of the cassette like the picture.

Step 6: Paste

Picture of Paste
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Paste the leds and the usb cable to the cassette.

Step 7: Use it

Picture of Use it
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