Uniquely Ergonomic!Designed with comfort and ergonomics in mind, this USB finger mouse offers a new way to use your mouse! The finger mouse straps onto your finger for use yet still provides two buttons and a scroll wheel!The finger mouse is perfect for notebook users who prefer a mouse over a touchpad, individuals low on desktop space or even people looking for something different from the norm!The finger mouse offers an 800 dpi optical resolution for accurate control!