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Logitech K850 Disassembly

What you need

  1. Logitech K850 Disassembly, Removing Batteries: step 1, image 1 of 3 Logitech K850 Disassembly, Removing Batteries: step 1, image 2 of 3 Logitech K850 Disassembly, Removing Batteries: step 1, image 3 of 3
    • Pry open the battery cover on the back of the device using either your hand or a spudger.

    • Use a spudger to remove the first battery.

    • Slide the 2nd battery out of the slot.

  2. Logitech K850 Disassembly, Unscrewing Screws: step 2, image 1 of 3 Logitech K850 Disassembly, Unscrewing Screws: step 2, image 2 of 3 Logitech K850 Disassembly, Unscrewing Screws: step 2, image 3 of 3
    • Unscrew the highlighted red screws using a Phillips 000 screwdriver.

    • Some screws are hidden under the rubber feet so you will have to pry off the rubber feet.

    • There are 2 screws under the keyboard's kickstand.

  3. Logitech K850 Disassembly, Separating The  Halves: step 3, image 1 of 1
    • Insert a spudger into the seam between the black side (front) and the white side (back).

    • Pry the two halves apart, making your way around the keyboard.

    • Be careful while prying, or else you may break the two plastic clips that hold the sides together.

  4. Logitech K850 Disassembly, Removing The Palm Rest: step 4, image 1 of 2 Logitech K850 Disassembly, Removing The Palm Rest: step 4, image 2 of 2
    • Flip the black side (front) over so the keys face downwards.

    • Remove the red highlighted screws, then remove the palm rest.

  5. Logitech K850 Disassembly, Unscrewing The Circuit Boards: step 5, image 1 of 3 Logitech K850 Disassembly, Unscrewing The Circuit Boards: step 5, image 2 of 3 Logitech K850 Disassembly, Unscrewing The Circuit Boards: step 5, image 3 of 3
    • Unscrew the circuit boards using a Phillips 000 screwdriver.

  6. Logitech K850 Disassembly, Freeing The Battery Connectors: step 6, image 1 of 2 Logitech K850 Disassembly, Freeing The Battery Connectors: step 6, image 2 of 2
    • Use a pair of tweezers to bring the metal rods under and over the plastic hooks.

    • Approach with caution, you can break the metal rod and/ or the plastic hooks if you are too aggressive.

    • Unplug the ribbon cable connecting the two boards and remove the power switch daughter board.

    • Unplug the ribbon cable connecting the membrane to the main circuit board.

    • Peel off the membrane.

Conclusion

The Logitech K850 keyboard is quite complex, though it is somewhat easy to fix. However, with a ton of fragile components that need to be pried on, repairs can be difficult.

3 other people completed this guide.

Marcus Jones

Member since: 11/22/18

1,145 Reputation

6 Guides authored

One Comment

How do I fix the incredibly tiny plastic piece where the foot/stand fits into? Are the side wholes enough to get two new feet without having to worry about that plastic part or does it need ot hook into that?

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Danny Romero - Reply

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