What is the phone number for logitech? Main Phone Numbers. Logitech. E-Commerce and Product Support. Contact us if you have questions regarding an order or if you need technical assistance with a Logitech product including: G Gaming products. Mice, keyboards, speakers. Circle cameras. and other products. (Local) +1 646-454-3200.How do i contact e commerce support at logitech? E-Commerce and Product Support. Contact us if you have questions regarding an order or if you need technical assistance with a Logitech product including: G Gaming products. Mice, keyboards, speakers. Circle cameras. and other products. (Local) +1 646-454-3200. (Toll Free) +1 866-632-5644. Monday - Friday:Does logitech offer a discount for sign up customers? Although there is no immediate discount included in Logitech's sign-up offer, signing up for an online store account gives you access to many perks. You can get instant alerts on upcoming sales events and product launches as well as occasional Logitech newsletter coupons reserved only for the brand's newsletter subscribers.How do i get help with my logitech harmony device? Resources for help with Logitech hardware and software. Visit our customer support area. Access the Logitech community for peer-to-peer support. Toll-free phone and email support is available for a limited period after the initial setup of your Harmony. Complete support for current Harmony products is available online.