Bornd C190 2.4GHz Wireless Optical Mouse (Blue)

Specifications Mfr Part Number: C190 Features: 2 years battery life with normal use Auto Sleep/Awake function for power saving Smart and ergonomic design for easy portability Holding the mouse, the position of your fingers feel comfortable with the concave design and plump back radian Gold-plated mini-receiver Excellent package design Mouse: Buttons: 4 (left, right, scroll and DPI key) Operation Range: 30 feet, 360 degrees Resolutions: 1000/ 1500/ 2000 DPI Tracking Method: Optical Dimensions: 3.8 x 2.4 x 1.3 inch Reciever: Operating Current: 5V DC 30mA Interface: USB 2.0 Dimensions: 0.7 x 0.6 x 0.2 inch Compatibility: Windows 98/ 2000/ XP/ ME/ Vista/ 7/ 8/ Mac OS Color: Blue Weight of Mouse and Package: 0.342 lbs 2x AAA Alkaline Batteries (Included)