About this itemReliable 2.4 GHz wireless connection Enjoy carefree wireless. The proven advanced 2.4 GHz standard offers you a range of up to 10 m and 360° coverage.High-resolution 1000 DPI sensor Enjoy total control. The high-performance 1000 DPI optical sensor offers you smooth and accurate mouse-pointer control, making browsing and clicking a joySimply comfortable This classic mouse boasts simplicity and is ideal for anyone who works a lot on the go on a notebook and has large hands. Thanks to its slightly elongated shape, the 1620 mouse is perfect for bigger palms without being too bulky for mobile use. With its ambidextrous design, this mouse is also great for both right- and left-handed use.Up to 12 months battery life Low energy consumption: Rapoo’s energy-saving technologies, combined with the on/ off switch, means you can use this set without replacing batteries for up to 12 months.RAPOO 1620 Wireless Mosuse, 2.4 GHz Information Ambidextrous design which gives an ease of usage by either hand as per your comfort. 10 meter wireless range of rapoo 1620 allows user to use the mouse comfortably wherever they want. Upgrade your wireless experience with 1620 small Nano receiver. Simply plug it into your computer or laptop and enjoy reliable and efficient connectivity without the hassle of cords or cables. Technical DetailsBrand‎RapooManufacturer‎RAPOO, Shenzhen RAPOO Technology Co.Limited Address: 22,Jinxiu Road East, Pingshan District,Shenzhen,ChinaSeries‎1620Colour‎BlackItem Height‎4 CentimetersItem Width‎6.4 CentimetersProduct Dimensions‎11.1 x 6.4 x 4 cm; 62 gBatteries‎2 AAA batteries required. (included)Item model number‎11464Voltage‎5 VoltsPower Source‎Battery PoweredHardware Platform‎Laptop, Personal ComputerOperating System‎MacAverage Battery Life (in hours)‎12 DaysAre Batteries Included‎YesIncluded Components‎USB recevier, Alkaline BatteryManufacturer‎RAPOOCountry of Origin‎India