Logitech MX400 Performance USB/PS2 Laser Mouse Main Specifications Product Description Logitech MX 400 Performance Laser Mouse - mouse Device Type Mouse Dimensions (WxDxH) 2.6 in x 4.9 in x 1.7 in Connectivity Technology Wired - PS/2, USB Movement Detection Technology Laser Buttons Qty 5 Features Tilt Wheel Plus Zoom - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Cables Included 1 x USB cable - external  1 x mouse adapter - external