Product Description The INA-67 is a fully featured Optical mouse with a resolution of 800dpi, ideal for general office, education and business applications. Using a quality Optical sensor means the INA-67 can work with accuracy on almost all surfaces and gives accurate positioning, especially on high-resolution displays. Coupled with a comfortable, ambidextrous design means it works on both left and right handed users, with a 3-button design, together with central Scroll Wheel means it's fully compatible with applications such as Browsers and Word processing applications. Ideal for mobile users and also smaller handed individuals, the INA-67 is fully Plug n' Play via its USB interface and comes with a generous length USB cable with a robust design. Box Contains Dynamode INA-67 Wired Optical 3/4 USB Mouse