Product:Rapoo 1620 Wireless 2.4GHz Mouse 10m 1000dpi Opto-electronic Durable USB InterfaceFeatures:1:A new generation of low power consumption technology combined with a power switch can provide up to 9 months of battery life, eliminating the trouble of frequent battery replacement.2:2.4G wireless freedom, wireless connection can be provided within a range of up to 10 meters.3:The symmetrical design of the left and right hands conforms to the ergonomic design and the round and comfortable shape fits the curve of your hand.Type2.4Ghz WirelessInterface TypeUSBDPI1000PackageYesHand OrientationBoth HandsNumber of Rollers1Number of Buttons3Power TypeBatteryOperation ModeOpto-electronicGross Weight80GTime to market2010OriginCN(Origin)Model Number1620StyleMiniPackList:1*mouseSeller Sku:888281-645110Description:1. The symmetrical design of the left and right hands conforms to the ergonomic design and the round and comfortable shape fits the curve of your hand.2. 2.4G wireless freedom, wireless connection can be provided within a range of up to 10 meters.3. A new generation of low power consumption technology combined with a power switch can provide up to 9 months of battery life, eliminating the trouble of frequent battery replacement.4. The surface of the mouse adopts a matte design, and the side skirt adopts a bright surface design, and has a non-slip effect. The side has a curved design, which can hold the mouse well when the user uses it, making it more comfortable to use.5. The roller is designed with gear rubber, which has a strong sense of passage and comfortable hand feeling.Brand: RapooModel: 1620