PRODUCT GRADING (Grade A) -Excellent Condition > Minor if any signs of use and wear > Refurbished to the highest standards. Brown Box Packaging (Non-Retail) WHAT IS IN THE BOX Microsoft Ergonomic Bluetooth Wireless BlueTrack Mouse - Black PRODUCT DESCRIPTION Be good to your wrist with the Microsoft Ergonomic Bluetooth Wireless BlueTrack Mouse. Work or surf the web comfortably, as this uniquely shaped mouse has been specifically designed to reduce the risk of fatigue and injury.On the move? This mouse is lightweight, and the tracking sensor is precise and smooth on most surfaces, so you can stay productive anywhere.With 3 programmable buttons, including a scroll wheel, you can navigate your laptop or desktop with ease, and it offers reliable speed and accuracy.The Microsoft Ergonomic Bluetooth Mouse is truly independent of any wires or dongles. And it makes it easy to change between PCs whenever you need to. PRODUCT INFORMATION Type - Wireless mouse Tracking type - BlueTrack Connectivity - Bluetooth Wireless - Yes Number of buttons - 6 Number of programmable buttons - 3 Maximum DPI - 2400 Scrolling - Scroll wheel Power - AAA batteries x 2 Colour - Black Height (cm) - 4.65 Width (cm) - 3 Depth (cm) - 1.67 Weight (kg) - 0.2