<p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Universal compatibility: work with Windows 2000/XP/Vista/Linux/Win 7/MAC operation system.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">2.4GHz Wireless provides a powerful, reliable connection with an working distance of up to 10m.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">You can enjoy responsive and smooth cursor control with the 800-1200-1600DPI adjustable high-definition invisible tracking engine.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Compact Mini Design - you can take it wherever you go, either for home,office or travel, just slide it into your pocket, super portable and practical.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">The ergonomic design will fit comfortably in your palm which will keep your hand from getting tired. You will remain comfortable even after long hours of clicking, tracking, and scrolling.</span></p><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Specifications:</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Material: plastic.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Size: 11*6.8*3.6cm.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Color: show as pictures.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Wireless Technology:2.4GHz.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Wireless Distance: 10m.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Ajustable DPI Switch: 800-1200-1600DPI.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Button number:6.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Engine: Optical.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Power Supply: 2 * AAA battery (Not Included).</span></p><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Package include:</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">1 * Wireless Mouse.</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">1 * USB Receiver.</span></p>