Feature:1. Features 1000DPI high-precision tracing engine.2. Ergonomic design, 100g light weight and compact size, which makes it easy to use and carry. For a comfortable experience, the body curve fits perfectly in the palm of your hand.3. Comes with built-in USB receiver, plug and play4. The red 3D scroll wheel and 3 buttons bring you a smooth using experience5. 2.4G Reliable wireless mouseprovides anti-interference stable transmission and brings you a wonderful using experienceSpecification:1.Description:Lenovo M120 Pro Wireless Mouse 2.4GHz Laptop Mouse with USB Receiver Lightweight Ergonomic Optical Wireless Mouse Computer Mice for Laptop PC Computer Mac Office/Home use2.Features:Features 1000DPI high-precision tracing engine.Ergonomic design, 100g light weight and compact size, which makes it easy to use and carry. For a comfortable experience, the body curve fits perfectly in the palm of your hand.Comes with built-in USB receiver, plug and playThe red 3D scroll wheel and 3 buttons bring you a smooth using experience2.4G Reliable wireless mouse provides anti-interference stable transmission and brings you a wonderful using experienceWith a wide compatibility that perfectly fits for desktop, laptop, PC, Mac and other devices3.Specifications:Name: Lenovo M120 Pro wireless mouseErgonomics: YesSupport System: Win XP/7/8/10/Mac OSRoller: red engineering rubber rollerResolution: 1000DPIColor: blackInterface: Built-in USB receiverNumber of buttons: 3Size: 118*61*38mmMouse interface: USB2.0Working method: optical mouseApplicable models: desktop/laptop4.Note:Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.There is a little of difference according to manual measurement.Battery is not included.(2*AAA battery needed)5.Package List:1*Wireless Mouse1*USB receiverPackage List:1*Wireless Mouse1*USB receiver