Thank you for viewing. This is the WIRELESS MIGHTY MOUSE A1197. It's an old product released in 2007 and is now difficult to obtain. I purchased it at an Apple Store in North America in 2008. It worked without any problems. Main Features: Connection: Bluetooth (wireless) Sensor: Laser Buttons: 2 physical buttons + scroll ball (trackball function) Power: 2 AA batteries (battery-powered) Design: Simple white body, minimalist design Operability: Vertical scrolling, side scrolling, and trackball operation are possible.