It includes standard buttons for DVD, DVR, and SAT functions which are convenient for use with a DVR or set top box. It also has a dash key for access to off-air digital channels. The SRU4008 features learning functionality for copying codes from original remotes that are not already stored in the on-board library. It also supports customizable buttons, allowing the user to set up keys that they frequently use. The remote is available in silver, black, silver and black, or glossy piano black finishes and comes with a limited lifetime warranty.