Replacement Remote Control Commander fit for BenQ Projector No programming is required. Insert new alkaline batteries and works. Work for below BenQ Projector models: SX930 SX920 SU964 SU922 SU931 SH940 SU917 SW921 MX768 MW724 MW769 MX723 This remote control use 2 x AAA size alkaline batteries. Package Content: 1X Remote Control(Battery not included)