Tuxedo USB Optical Mouse MOAKUO 7010867R  7010580R 7010665R This is the Gateway USB optical mouse (Tuxedo). This is a two button mouse with a scroll wheel that connects to the computer using a USB connection. The mouse glides across most surfaces, recording motion optically without a ball or rollers. Comfortable, contoured shape fits both left and right hands. Easy to install and use, no special software. Second button to access Windows menus for convenient shortcuts.