1、Ergonomic 4GHz gaming wireless mouse with 4‑port USB hub charging base. 2、The mouse is easy to use, plug and play, no need to install any plug‑in drivers. 3、The forward and backward shortcuts on the side can easily browse the web and browser. 4、With symmetrical design of left and right hands, it can be operated at will, very user‑friendly. 5、Support for Windows/OS X system, strong adaptability, whether it is games or office. 1 x Mouse1 x Data Line1 x Base1 x User Manual  Item Type: Wireless Mouse Material: ABSConnection: Wireless 2.4GHz/wired (equipped with a data cable, the length of the cable is approx.80cm / 31.5in)Frequency Range: 2.420- 2.480GHzEffective Receiving Distance: Approx. 10meter / 32.8ftDPI: 800-1200DPINumber of Mouse Buttons: 5Mouse Button Life: About 3 million timesMouse Battery Type: 2 x AAA battery (not included)Base Extension: 4 x USB portBase Line Length: Approx. 1.4meter / 4.6ftSupport System: For Windows/OS X, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store