Amazon.com: Logitech Harmony 665 Advanced Remote Control, Universal Entertainment Remote, Replaces up to 10 remotes with Guided Online Set-up and Interactive Help (Renewed) : Electronics
Harmony 650
Logitech Harmony 650 Universal Remote Under $40!! | Unboxing and Setup - YouTube
Update firmware
How to Add or Fix a Command on my Harmony Touch - YouTube
Customize Remote Screen
Upgrading to MyHarmony
New Harmony 600 and Harmony 650 Remotes Debut | logi BLOG