Compare Microsoft Intellimouse Explorer (M0300061) Mouse to Microsoft Intellimouse Explorer (M0300041) Mouse

Now form and function unite to deliver superb performance, with revolutionary tilt wheel technology, state-of-the-art optical tracking and true wireless freedom. Simply put, this mouse will stand out on any desktop. Wireless - no mouse cord or recharging station! Longer battery life many users average more than 6 months battery life!, 27 MhZ wireless technology just got smarter. The Microsoft smart receiver notifies you of interference from other wireless devices and leads you through steps designed to reduce that interference. It even sends a message when the battery is low. Tilt wheel Technology Microsoft Wireless IntelliMouse Explorer with Tilt Wheel Technology makes scrolling easier, smoother, and faster than ever: Side-to-side scrolling - now you can scroll horizontally as well as vertically; Smooth scrolling - feel the unique wheel glide smoothly as you scroll through documents and web pages; Enhanced Accelerated scrolling - Leap even farther and faster through your documents; Application switching - ea Less

Give your desktop style - form meets function in this amazingly advanced wireless optical mouse. Microsoft combined optical and wireless technologies with Microsofts revolutionary Tilt Wheel Technology to achieve a new standard for performance in freedom, comfort and style. And with Microsofts new longer battery life many users average more than six months without changing batteries! Less