Listen and complete the conversation. Customer: Hi, I’d like to buy this keyboard. Salesperson: Great! Can I also 1 ______ ______ in a new mouse? Customer: No. That’s okay. I’m pretty happy with 2 ______ ______ ______ . Salesperson: Are you sure? What 3 _______ _______ _______ ? Customer: It’s an electromechanical 4 _______ .It came with my old computer. Salesperson: I think 5_____ _____ _____ an optical mouse. They’re much more precise. Customer: Yeah? That could really help me out. I’m a graphic designer. Salesperson: Then you should definitely have the newer technology. Come take a look.