Controls up to 4 devices including TV, satellite/cable/DTC & DVD/VCR/aux; Replaces & consolidates most major remote brands; Simplifies device setup with automatic, manual & direct code search methods; Enables direct access to HD over-the-air digital sub-channels; Menu support & sleep keys; Palm sized for comfortable holding; Easy-to-use keys with multicolored keypad; Dim: 5.63″H x 2.09″W x 1.03″D; Limited 90-day warranty; Requires 2 AAA batteries;