Mini Bluetooth 3.0 Optical Mouse 800 DPI Ergonomic Design<br>This wireless Bluetooth mouse eliminates the need for a separate receiverand provides seamless mouse functionality up to 10 meters away，it is compatible with Bluetooth technology enabled PC or Mac computers.<br>Features:Opitcal allows for quick response， precise movement， and smoother trackingAdvanced Bluetooth technology eliminates the need for a separate receiverOptical mouse with high resolution up to 800dpiWireless range up to 10 meters (3.3ft)Sleep mode and On\/Off switch for saving energyErgonomic design， very comfortable to useCompatible with windows XP \/ Vista \/ 7 \/ Server 2003Works with Mac OSX v10.2.6， only if your MAC has Bluetooth functionPlease take a Bluetooth dongle first if your computer does not have Bluetooth function(Bluetooth dongle is not included)DPI:800dpiPower supply: 2 x AAA alkaline batteries (batteries are not included)Color: Black\/Red\/Yellow\/BlueSize:95mm x 65mm x 37mm<br>Set the mouse into Bluetooth discovery mode:1.Turn mouse on2.Hold down all three buttons(left button， middle scroll wheel button， right button) together for at least 1 second)3.NO Need a Adapter ，and No Adapter ( for Bluetooth Built-in Computers )<br>Package included:1 x Bluetooth mouse(colors for your choice)