This high resolution optical mouse gives you 1000 dpi optical sensing for precise mouse movements and ultra-smooth cursor operation. Designed for a comfortable, ergonomic grip with either hand, this ergonomic USB mouse provides the comfort you need for long term use. This 3 button mouse provides all the basic functionality you require to carry out day to day tasks. The USB 2.0 plug and play interface works on any PC or linux device for easy setup. V7 3 Button USB Optical Mouse (M30P10-7N).