Daffodil WMS217B Wireless Optical Mouse 2.4GHz - Cordless Car Shaped 3 Button PC Mouse with Scrollwheel - For Laptop / Netbook / Desktop Computers - Supported by: Microsoft Windows (7 / XP / Vista) and Apple MAC (OS X +) - Battery Powered (2xAAA Inc.) - Novelty Porsche Shaped Mouse Nano Receiver - Small enough to be left plugged in during transport 2.4GHz Radio Frequency Connection - Reliable operation from up to 10m 800dpi Optical Sensor - Works on any non transparent surface Ergonomic 3 Button Design - Comfortable use for right and left handed operators Porsche Shaped - Ideal for car aficionados and kids alike