100% brand new and high quality Features: No cumbersome Only wonderful.The new Bluetooth-compatible 5.1 low energy technology, you can switch with.Use with your various mobile/tablet devices. 2.4G mode: support almost all computers, the receiver is at the bottom of the mouse. Bluetooth-compatible 5.1 mode: support Win8/Win10/Mac/iOS/-Android and other systems. Long battery life,Work freely and play freely. It looks good and easy to use.The round and streamlined shape fits the curve of the hand, and the hands of both boys and girls Can be used, always enjoy the comfort of your palm 2.4GHz wireless technology, providing reliable connection within 10m And without any interference, the transmission is stable and reliable. 1200PI tracking engine, responsive and smooth operation,Quickly click eight to accurately locate and drop frames. Specification: Type: cursor app105*62*38mm./4.2*2.48*1.52in Quantity: 1 Set Package includes: 1 Pc x cursor