2.4GHz wireless technology allows you to enjoy clutter-free gaming without cable. Product Description 2.4GHz wireless technology allows you to enjoy clutter-free gaming without cable. Ergonomic design for long-term use without fatigue. Perfect for games and office. Product Feature Ergonomic design, this mouse fits naturally in your hand, keeping your hand in a good condition and the special materials are soft reducing hand fatigue. 2.4GHz wireless technology offers a stable connection between USB receiver and your computer. Wireless transmission range up to 33ft. (10m). Optical laser technology for precise control, 7 colors of breathing lights. This mouse will make your game experience more enjoyable. Four modes DPI (2400/1600/1200/800) are available, so you can change it to meet your needs. 6 buttons including left button, right button, scroll wheel, DPI key, page forward, page backward. Built-in 600mAh batteries, rechargeable. Support Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / Vista Mac OS or latest. Note When the mouse is charging, you need to switch to the ON position of the switch, the battery can be charged normally. Product Specification Type LED Backlit Rechargeable Mouse Material ABS Size 5.1*2.7*1.6in (130*70*40mm) Charging cable length 19.7in (500mm) Weight 3.5oz (99g) Resolution 2400dpi Buttons 5 Buttons and 1 Round (Middle Button) Maximum working range 10m Button click life 10 Million times Rated voltage / current DC 3.7V / 18mA System requirements Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10/Vista Mac OS or latest. Product Type VideoGamesAccessories Package Included 1 x LED Backlit Rechargeable Mouse 1 x USB Receiver 1 x Charging Cable 1 x User Manual Location Descriptions In order to improve buyer's purchasing experience and let the buyer receive items as soon as possible, we currently set four warehouses in diffirent cities of United States : one in Fremont, California; one in CITY OF INDUSTRY, California; one in Whippany, New Jersey; one in Monroe Township, New Jersey. When the order is generated, we would send the item to the buyer from the nearest warehouse with sufficient inventory to the order receiving address. Hope you could get your item soon,if you have any problem,please contact us by email. Thanks for your understanding and support in advance!