The Advance 2.0 reduces the need to reach for your mouse device. It promotes central mousing. Advance 2.0 is the flagship mouse. It's well thought out and ergonomic design make it the 'go-to' product for those looking for a central pointing device. It is ideal for reducing the reach required to operate a mouse, whilst maintaining in-line posture when working at a computer. By placing your fingers on the unique mesh-like roller pad you can control the cursor with simple movements. The roller pad allows you to click and double click anywhere on its surface. As the mouse is located directly in front of you (and not to the side), it allows your arms to be kept close to and directly in front of your body