a wireless mouse that can work with your older PC products as well? The Lenovo Dual Mode WL Touch N700 Mouse could be the answer. It’s the world’s first mouse to simultaneously support Bluetooth v4.0 as well as proprietary 2.4GHz operation. This means that you can easily use it with latest Windows 8 or Windows 8.1 PCs via Bluetooth v4.0 technology, as well as with legacy products via a small proprietary 2.4GHz plug-in USB dongle.