How much does this cost to the nearest dollar?

Kensington Slimblade Trackball Graphite W/Ruby Red Trackball
Making your computing experience smoother, faster and easier, this dual- laser trackball puts complete control of multiple computer functions at your fingertips. Features three modes, so you can scroll, adjust volume and zoom with just the multifunction ball. Its low-profile shape makes it comfortable to use for hours on end. Sleek stationary design saves desk space. Customize buttons with TrackballWorksTM software. Sold as 1 Each. Navigation, media and view modes. Low-profile shape. Space-saving design. Slim, low-profile shape for hours of comfortable use. Limited 5-year warranty. Number of buttons 4. Brand Kensington, model number Weight 1 pounds, Dimensions 6.02 x 2.95 x 

Price is $75.00
Price: $75