description:...no receiver needed! Instantly connect this mouse to your Bluetooth enabled notebook and you get a working distance up to 10m.Together with the smart power management and indicator, it can extend battery life and it’s easy to know when the batteries are lowfeatures:- bluetooth 2.0 EDR technology with fully integrated Human Input Device (HID) profile- no dongle! Works perfectly with Bluetooth systems- distance up to 10 meters- power saving switch extends battery life- power management with low battery indicator lightsystem requirements:- IBM PC Pentium 233 compatible or higher- Windows 98SE/ME/2000/XP/2003/x64 - MAC-OS X 10.2.8 or above- available Bluetooth 2.0 package content:- Bluetooth Notebook mouse Navigator 900- two AA batteries- User ‘s guidespecifications:system support- Windows 98SE/ME/2000/XP/2003- MAC-OS X 10.2.8 or above- RF frequency: Bluetooth 2.0- 3 buttons + scrolling wheel- resolution 800dpi- batteries AA x2- body weight: 70g- dimension: 102x56x37 mm- gift box size: 150x58x215 mm