Features:<br /> 2.4GHz Wireless Technology</strong><br /> Adopt 2.4GHz wireless transmission technology, the effective wroking distance up to 10m.<br /> <strong>Ergonomic Design</strong><br /> This wireless mouse fits ergonomic design, full grip and comfortable. It provides a good sense of finger control , you won't feel tired even if you use it for a long time. Foot mats design, it can be used in any interface except glass.<br /> <strong>Anti-skid 3D Wheel&nbsp;</strong><br /> Anti-skid 3D wheel provides moderate resistance and smooth rolling, better improves working efficiency and fully meets the high standard of game requirements.<br /> <strong>High Quality Optical Engine</strong><br /> The optical tracking engine provides sensitive response and accurate positioning. Refuse to frame skip, frame drop and other adverse phenomenon, has more fluent control experience. 1200DPI high resolution perfectly meets the needs of various games.<br /> <strong>Fashionable Design</strong><br /> Unique appearance, sleek curves and feel comfortable. Symmetrical button, handling and smooth. Bottom senior ABS precision industry mold injection molding, which can effectively prevent sweaty palms. Built-touch button switch, the service life up to 3 million times.<br /> <strong>USB Charging Dock/USB Hub</strong><br /> Equipped with a charging base, you can charge your mouse as you want. No need to replace the battery, saves power and money. Four USB2.0 hub ports expansion perfectly to meet the needs of often used.<br /> <br /> <span style="color:#FF0000;"><strong>Note: Only rechargeable batteries are allowed (otherwise, batteries may explode if being charged at the USB stand).</strong></span><br /> <br /> <strong>