How much does this cost to the nearest dollar?

Contour Design Contour Mouse Wired - Wired Ergonomic Mouse for Laptop and Desktop Computer Use - 2.4GHz Computer Mouse with 5 Programmable Buttons - Mac & PC Compatible - (Medium, Left)
Contour Design Contour Mouse Optical for PC/Mac, Left Handed Model, Medium Size, Optical LED for smoother movement and hassle-free performance Brand Contour Design, Series FBA_CMO-GM-M-L, model number CMO-GM-M-L, Hardware Platform PC, Weight 3.99 ounces, Dimensions 5.25 x 3.25 x 1.75 inches, Dimensions LxWxH 5.25 x 3.25 x 1.75 inches, Power Source Corded Electric, Manufacturer Contour Design, Is Discontinued

Price is $78.00

Price: $77.72