... design 3.mini size 4.CE ,ROH,CB Bluetooth Wireless V2.0 Mouse Mice for Laptop Computer Main Features: Brand ... the scroll wheelBluetooth Wireless Technology V2.0 range up to 10 metersTwo groups of host bluetooth address memory functionBuilt-in memory, ... 3 keysSize: 89*53*35Transmission distance: 10 metersSupport bluetooth V2.0, HID profileV1.0, AFHLow voltage alarmFrequency: 2.4GHz – 2.4835GHzBuilt-in ...