Up to 20 inches (508 millimeters) per second. 1000 points per inch (39.4 points per millimeter) Tracking Speed. Dynamically adaptable to 6000 frames per second.
The size and magnification of the lens is fully adjustable for different visual effects. Microsoft-proprietary high definition laser technology. FOR SALE Microsoft Wireless Comfort Keyboard 1. Enlarge the area of your screen that fits inside the Magnifier lens through a simple press and hold motion. MICROSOFT WIRELESS COMFORT Keyboard 1.0 Model: 1027 And Wireless Mouse 6000 - 40.00.