Experience the superior precision of high-performance laser! Delivering extraordinary control on virtually any surface, Logitech laser technology makes optical obsolete. The MX400 is ready to use in seconds. PRODUCT FEATURES: Move flawlessly on surfaces where optical mice can't go. Performance Laser Tracking provides state-of-the-art laser technology for unmatched precision and control; Experience the unique comfort grip. With gently contoured sides and soft rubber grips; the MX400 is designed for enhanced support and comfort; View digital photos and spreadsheets. Instantly zoom in and out, scroll horizontally or vertically with the Tilt Wheel plus Zoom; Speed-browse on the web and navigate more easily with the MX400's universal Forward/Back buttons; Just plug and play! The MX400 is extremely simple to install; simply connect the mouse to the USB or PS/2 port and it's ready to use. NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.)
Amazon.com Product Description Experience the superior precision of high-performance laser!
Delivering extraordinary control on virtually any surface, Logitech laser technology makes optical obsolete. The Logitech MX 400 Laser Mouse is ready to use in seconds, and comes with a 5-year warranty and full product support. Go with the global leader! Logitech makes more mice than anyone in the world. Look to Logitech for proven technology, world-class quality, and unmatched reliability.

Performance Laser Tracking
State-of-the-art laser technology for unmatched precision and control. Delivers smoother cursor control on virtually any surface.

Experience the Unique Comfort Grip
With gently contoured sides and soft rubber grips; the MX400 is designed for enhanced support and comfort, and also has convenient forward and back buttons.

Side-to-Side Scrolling + Zoom
Tilt Wheel Plus Zoom is perfect for viewing digital photos and spreadsheets. Instantly zoom in and out; scroll horizontally or vertically.

Just Plug and Play!
The MX400 is extremely simple to install; simply connect the mouse to the USB or PS/2 port and it's ready to use!