2.4G Wirelss Gaming Mouse， Zelotes Wireless Mouses Gaming with USB Receiver， 3 Adjustable DPI Levels Gaming Gamer Mice， 6 Buttons for Notebook， PC， Laptop， Computer， Macbook- Black.<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> WIDE COMPATIBILITY AND ERGONOMIC COMFORTABLE DESIGN: This F16 gaming mice can comaptible with Windows: 2000/ME/XP (X64)/Vista/7/8， Mac OS X (Over V10.4)， Mac OS X (Over V10.4). </span></li><li><span class="a-list-item"> THREE DPI GEAR SHIFT: Professional gamers DPI design， 1000-1600-2400DPI. Please view the listing if you need the relate items like gaming headset: http://a.co/7gTGcwo </span></li><li><span class="a-list-item"> HIGH RESPONSE RATE: Response rate represent the data transmission speed between the mouse and computer ， a higher rate of response in games competitions can better play the performance of the mouse. 250Hz response rate allows the wireless mouse to be zero delay and no jump during fierce gaming ，which is more realistic for gamers </span></li><li><span class="a-list-item"> QUICK THUMB AND MEMORY STORAGE FUNCTION:Fast forward or backward when browsing the web，folder forward or backward function in the same window. Chip Memory Functions: can storage the latest setting status. </span></li><li><span class="a-list-item"> THREE-STAGE TOGGLE SWITCH: Off:turn of the power ; On:turn on the power ; Light:Open the blue Cool light. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ogCopPXfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qoxwHq0tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dZ7yZkNLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PrBm-xIcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517dBb8bxvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-v5dulDsL.jpg" noproxy>