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Why not try wirelessly controlling your presentation...Its easy and effective...
The Wireless Presenter with Laser Pointer makes it easy to control your presentation from up to 15 meters of range. The ergonomic design with soft touch surface makes it easy to hold the device in your hand and navigate through the buttons comfortably. The built-in laser pointer allows you to highlight key points while the other keys allow you to page up, page down, exit/resume presentation mode, and darken screen.
Direction for use:
1) Insert the battery and close the battery slot.
2) Turn on the power button on the left hand side of the remote
3) Now press the center button to check whether the laser light is functional.
5) Insert the USB receiver in the USB slot of your PC or Laptop and you are good to go.
Package Content: 1x Laser Presenter.
Model No: R400