Specification
Microsoft Wired Desktop 400 Combo
Specification:
Product Dimensions:
Keyboard Length: 17.9 inches (456 millimeters)
Keyboard Width: 6.28 inches (160 millimeters)
Keyboard Depth/Height: 1.68 inches (42.7 millimeters) with tilt legs extended
Mouse Length: 4.47 inches (113 millimeters)
Mouse Width: 2.28 inches (57.9 millimeters)
Mouse Depth/Height: 1.54 inches (39.2 millimeters)
Compatibility:
Interface: USB Compatible
Operating Systems:
Microsoft Windows® 7, Windows Vista®, and Windows XP (excluding Windows XP 64-bit)
Macintosh Mac OS X v10.2 - 10.4
Tracking Technology:
Mouse Tracking System: Optical tracking system
Imaging Rate: 1500 frames per second
X-Y Resolution: 800 points per inch (31.5 points per millimeter)
Tracking Speed: Up to 20 inches (508 millimeters) per second
Product Feature Performance:
QWERTY Key Life: 20,000,000 actuations per key
Typing Speed: 1000 characters per minute
Mouse Button Features: 3 buttons including scroll wheel button
Right & Left Main Button Life: 3,000,000 actuations at no more than 4 actuations per second
Wheel Button Life: 1,000,000 actuations at no more than 4 actuations per second
Mouse Scrolling Features: Standard vertical scroll wheel
Wheel Vertical Scrolling Life:
100,000 revolutions (away from user) at no more than 60 rotations per minute
300,000 revolutions (toward user) at no more than 60 rotations per minute