Labtec Wirelss Optical Mse 800 Main Specifications Product Description Labtec Wireless Optical Mouse 800 - mouse Device Type Mouse Connectivity Technology Wireless - RF Wireless Receiver USB / PS/2 wireless receiver Movement Detection Technology Optical Buttons Qty 5 Movement Resolution 800 dpi - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Features Rubber side grips, scrolling wheel (4-way), battery indicator Cables Included 1 x USB cable - external  1 x mouse adapter