Samsung Gravity Q (T-Mobile) review: Buy it for the keyboard, but not much else - CNET
The Samsung Galaxy Chat, a 2012 smartphone with a physical keyboard! : r/samsunggalaxy
Amazon.com: Samsung B5310 CorbyPRO Quad-Band GSM Unlocked Cell Phone with Touch Screen, Full QWERTY keyboard, Wi-Fi, and Bluetooth - International Version with No Warranty (Black/Red) : Cell Phones & Accessories
Useful Features of the Samsung Keyboard on Your Galaxy Phone