Microsoft SideWinder X8, USB, BlueTrack, Wireless, Win XP/Vista

Microsoft® SideWinder™ X8Mouse

• Dimensions (L x W x H)
129 mm x 77.7 mm x 40.9 mm

• Weight
162 grams

• Interface
USB Compatible

• Operating Systems Compatibility
Microsoft Windows® 7, Windows Vista®, and Windows XP (excluding Windows XP 64-bit)

• Tracking Technology
Mouse Tracking System - Microsoft-proprietary BlueTrack™ Technology
Imaging Rate - Dynamically adaptable to 13,000 frames per second
X-Y Resolution - Maximum 4000 points per inch (78.76 points per millimeter). Selectable range from 250 to 4000 points per inch.
Tracking Speed - Up to 120 inches (3048 millimeters) per second

• Mouse Button Features
12 buttons including five main buttons (left, middle, right, forward, and back; three DPI setting buttons (with lighting selection indicators); two assignable tilt wheel buttons; one backlit macro button; and one Quick Launch ("Gaming bug") button

• Wireless Technology
Wireless Frequency 2.4 GHz frequency range
Wireless Range 9.14 meters typical. Note: RF range is affected by many factors, such as nearby metallic objects and relative positioning of the mouse and receiver.

• Power Source
1 NiMH AA battery included and Docking Charger/Base
Charge Life 3 weeks typical. Up to 30 hours of playing time