NOTE:two size:size1's logo is scorpion，the  size 2's logo is Spider<br>Optical technology works on most surfaces.<br>Ergonomically designed, long-term use without fatigue.<br>Intelligent connectivity, no need to code, plug & play.<br>Built-weight iron, feel comfortable, mobile and stability.<br>Ajustable DPI Switch: 1000DPI(Red Light) / 1600DPI(Green Light) / 2400DPI(Blue Light) / 3200DPI(Purple Light) / 5500DPI(Orange Light).<br>Ultra-precise Scroll Wheel.<br><br>NOTE: We do not offer color choice. This product has 5 kinds of color which will change with the switch of the DPI. <br><br>Specifications:<br>Tracking systems: Optical.<br>Buttons: 7 buttons with scroll wheel.<br>The Max DPI: 5500DPI.<br>Switch Life: 5 million cycle.<br>Size: 128*85*39mm<br>Cable Length:1515mm<br>Package Weight: about 162g.<br>Compatible with Windows XP, Vista, Windows 7, ME, 2000 and Mac OS...or latest.<br>User for: The high-end players, gaming professional players.<br>Package Content:<br>1 X Gaming Mouse    <br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/557fd86321dbda19f41fe61c-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">