Quartet Wireless Mouse and Laser Pointer，Class 2， Multi-Function (84503)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Wireless trackball mouse with Class 2 laser pointer; Black body </span></li><li><span class="a-list-item"> Page up and page down functionality for presentation slides; push a button to open Desktop， My Computer， Outlook or internet browser </span></li><li><span class="a-list-item"> Projects red laser dot up to 655 feet; includes storage bag， USB receiver and 2 AAA batteries </span></li><li><span class="a-list-item"> CAUTION - Laser Radiation - Do Not Stare into beam; Class II Laser Product; Maximum Output &lt;1; Wavelength(nm) 630-680 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/413wZLADTPL.jpg" noproxy>