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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bhvm4 months ago

Is'nt the lamp shining smack in your face rather than on the keyboard?

Winged Fist3 years ago
Great design! Very nice concept, and well executed... It's good to see a build that makes use of an old cassette tape box!;-)