Logitech M525 Wireless Mouse Blue (Certified Refurbished)

Extra precise scroll wheel - micro-precise wheel packs more grooves per milli metre, making scrolling through long web pages faster and easier Ergonomic shape with soft rubber grip a naturally comfortable compact size makes it easy to take with you Smart sleep mode and an on/off button switch save power Multi-surface tracking (Logitech optical tracking) Unifying, with 1 Nano receiver connect up to six Logitech unifying devices - this tiny Logitech unifying receiver stays in your notebook, so there is no need to unplug it when you move around