Take the Microsoft Wireless Mobile Mouse 4000 anywhere. With revolutionary Microsoft BlueTrack Technology, you can work more places than ever before, including on granite countertops, carpets-even on a wood table or a rough, unfinished park bench. Plus you can choose your colour to suit your mood.

Features:

• BlueTrack Technology - Combines the power of optical with the precision of laser for remarkable tracking on virtually any surface
• Plug-And-Go Nano Transceiver - Leave the Nano Transceiver plugged in when you're on the go, or stow it in the mouse
• 2.4 GHz Reliable Wireless - Microsoft 2.4 GHz wireless delivers a reliable connection with up to a 30-foot range, with virtually no interference
• 10-month Battery Life- Use your mouse without power interruption for up to 10 months on a single battery. Battery status indicator tells you when battery power is low
• Windows Flip in Windows 7 - Easily switch between open windows with the click of a button
• 4-way scrolling - Scroll four ways for greater efficiency and comfort with Tilt Wheel Technology
• 4 Customisable Buttons - Get quick access to the media, programs, and files you use most often with customisable buttons.