Durable Wireless Presentation Clicker : This high performance wireless presentation remote is built to last, with its durable construction providing extra strength that comesIntuitive Slideshow Controls : With buttons easy to find by touch, and smooth contours, this presentation remote gives greater control and comfort, even in the darkest auditoriumsRed Laser Pointer : This presentation remote produces a red laser pointer, which allows presenters to give a chrystal clear explanation. (Note: Laser beams dont work in TV screens. For this use, look up Logitech Spotlight)Freedom to Movement : The Logitech wireless remote has up to a 15m range, which allows the presenter freedom of movement and the ability to engage with the audienceStorable Plug and Play Receiver : This wireless presentation remote features a battery indicator, and you can simply plug in the receiver and begin presentingSize: 112*34.5mm;Weight: 69g*pcColour: BlackQuantity: 1pcNote: The product does not contain batteries, you need to bring your own 2 AAA batteries .Anqing store merchandise