The R6120CN was designed for use on 800/1900 MHz CDMA2000 / CDMAOne networks.
It had a black and white greyscale LCD display with a backlighting and the keyboard was also backlit.
On its side it featured the iconic thumb-operated “roll-and-click” trackwheel allowing users to navigate through the menu, messages and more.
There were a wide range of notification options when a message arrived including an on-screen message, an LED indicator, audible beeper and mechanical vibrator.