SMK-LINK Interlink VP6156 Rechargeable Bluetooth Notebook Mouse ...Featuring a compact design the Bluetooth Notebook Mouse pairs easily with Apple OS X and Bluetooth-enabled Windows computers to deliver cordless freedom and high-precision pointing on or off the desktop. Sleek ambidextrous compact design makes it ideal for coffee-shop computing airport emailing and hotel room presentation editing. Earth-friendly In-use. Recharging Feature for Green Environment. Earth-friendly design eliminates the need to replace disposable batteries. Mouse is rechargeable via the included mini USB charging cable and is operational while being charged. Built-in LED power-low indicator light to signal when to recharge. Preset sleep mode to save power. Never lose productivity due to dead batteries