Presentation Clicker Wireless Presenter Remote USB Control for Mac/Laptop Product Description: With environmentally friendly ABS plastics & Scientific ergonomic design, it is comfortable to hold the hand. The small PowerPoint clicker with laser pointer is easy to store in any of the suit pockets or can be put in a pen pocket in a briefcase. The PowerPoint remote supports page backward/forward, full/black screen; One-touch keys easy to control the slideshow. You can highlight and point out the important part for your audience with the bright red light which is easy to be seen clearly against most background. The wireless presentation clicker for PowerPoint presentations has a cool ergonomic design that makes you more comfortable. The dark gray buttons and black body convey the designer's philosophy of simplicity. No special button cell battery. With just one AAA Battery you can switch your PPT in the classroom or office. One AAA battery can last about two months. Tip: you need to remove the film of the battery when start using the PowerPoint remote clicker with a laser out of the box. Specifications: Material: ABS Size: 110*40mm Colors: Black Wireless Remote Control Distance: 100 meters Laser Display Distance: 200 meters Wireless Technology: 2.4G Packaging Includes: 1 x Wireless Presenter Remote Control(AAA Battery Not Included) 1 x Ultra-Slim Wireless Receiver 1 x User Manual