Lenovo WS202 Wireless Mouse 2.4GHz B 1200DPI Optical Mice B Receiver For Windows 2000/WIN XP/WIN7 black

--Wireless 2.4G, stable and reliable transfer.--Comfortable handle with ergonomic design.--Adaptive system: for Windows 2000/WIN XP/WIN7/WIN8/WIN10--Optical motor, stable, can adjust 3 sensitivity levels.--with multiple devices, universal B interface, suitable for various desktop computers, laptops, all-in-one computers, etc..Description:Product Name: Wireless MouseNumber of buttons: 4DPI: 800-1000-1200 pixelsCurrent and voltage: DC 1.5V/<15mAKey lifespan: 3 million timesWeight: approximately 51 gramsSize: approximately 99 x 60.2 x 31.3mmAdaptive system: for Windows 2000/WIN XP/WIN7/WIN8/WIN10Packing list:1 x Wireless Mouse1 x Manual1 x Packing BoxNote:1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.