Optical wireless mouse with advanced tracking technology with up to a maximum 1600dpi resolution silent mouse click design dedicated switch for 1000dpi and 1600dpi modes power management feature to prolong battery life ergonomically designed mouse with a tactile easy grip coating effortless usb 20 simple design that works with every pc in total plug and play every time right handed pinpoint ergonomic design caters to right handed users with absolute comfort and natural responsiveness nbs