1. Precise cursor control on more surfaces2. Fingertip control can achieve super fast scrolling, fast zooming and so on.3. Ergonomic design brings unparalleled comcompatible witht.4. The ultra-sensitive design brings you a smooth experience when5. It can be connected with a USB receiver or Bluetoothspecification:Wireless distance: 10mWork: OptoelectronicsOperation mode: photoelectricPhotoelectric resolution: 800, 1200, 1600dpi (dpi)Number of buttons: 4 (key)Power type: rechargeableType: 2.4Ghz and Bluetooth (dual mode)System requirements: Windows 98/2000 / XP / Vista / Win 7 / Win8 / 10 / suitable compatible with the latest version of Mac OS (Apple mobile devices are not supported)Product weight: 75gColour:Tyrant GoldMaterial:ABSSize:10.8 x 6.1 x 3.1CMPackage Contents:1 * wireless mouse.1 * charging cable.1 * USB receiver1 * Chinese and English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.