Tools Featured in this Teardown

Introduction

This guide shows the steps required to fully disassemble the VicTsing MM057 wireless mouse.

This teardown is not a repair guide. To repair your VicTsing MM057 2.4G Wireless Mouse, use our service manual.

The VicTsing MM057 2.4G Wireless Mouse.
  • The VicTsing MM057 2.4G Wireless Mouse.

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Filp over and remove battery cover and USB dongle.
  • Filp over and remove battery cover and USB dongle.

    • Mouse

    • USB dongle

    • Battery cover

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Remove three screws. Two screws are located under the adhesive pads closer to the front of the mouse. The third screw is under the battery cover.
  • Remove three screws. Two screws are located under the adhesive pads closer to the front of the mouse. The third screw is under the battery cover.

    • Screw locations

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Gently pull apart the enclose. Be wary of the board-to-board connector cables.
  • Gently pull apart the enclose. Be wary of the board-to-board connector cables.

    • Board-to-board receptacle

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Disconnect the board-to-board cables by squeezing the sides of the receptacles on base.
  • Disconnect the board-to-board cables by squeezing the sides of the receptacles on base.

    • Top

    • Base

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Separate battery connection wires from the base chassis and remove the base circuit board and optical lens.
  • Separate battery connection wires from the base chassis and remove the base circuit board and optical lens.

    • Base circuit board

    • Optical lens

    • Base chassis

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Remove the scroll wheel.
  • Remove the scroll wheel.

    • Scroll wheel

    • From top to bottom: right click, wheel click, wheel rotary encoder, and left click actuators

    • Crystal oscillator (12 MHz)

    • From left to right: optical receiver and red LED

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Underside of base circuit board.
  • Underside of base circuit board.

    • Microcontroller (epoxy coated)

    • Bluetooth antenna

    • Optical receiver (bottom side)

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Remove screw from center of top circuit board.
  • Remove screw from center of top circuit board.

    • Screw location

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Separate top circuit board from the top chassis.
  • Separate top circuit board from the top chassis.

    • Top chassis

    • Top circuit board

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Mode selector button
  • Mode selector button

  • Side buttons

  • LED status indicator

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Neil

Member since: 03/06/2018

193 Reputation

1 Guide authored

One Comment

This is a nice guide keep up the good work!!!!

Damon Diller - Reply

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