M-wc47 Logitech M-WC47 Mouse?

Logitech M-WC47 mouse? - m-wc47

Seeking a Logitech MouseMan Wheel, Model Number M-CW47. I love this mouse for a lot, but no longer works. I have to buy another one. I tryed eBay and what not, but have yet to find one. I would like if you tell me where you have one if you need to know, thank you a ton.