溫哥華購物情報網Vancouver Shopping Tips & Coupons – So Far So CheapAmazon:Logitech M170 2.4GHz Wireless 3-Button Optical Scroll Mouse with Nano USB Receiver只賣$12.99 - 溫哥華購物情報網Vancouver Shopping
Amazon.com: Logitech Design Collection Wireless Mouse Optical Wireless Radio Frequency 2.40 : Electronics
Amazon.com: Logitech M170 Wireless Mouse – for Computer and Laptop Use, USB Receiver and 12 Month Battery Life, Gray : Electronics