FURUTECH NCF Clear Line Power Conditioner (1 Piece) - High-Performance Noise Filter for Audiophile Equipment, Home Theater & Studio Use - Just Plug into Any Outlet for Exceptional EMI/RFI Noise Removal

32 Inch Interactive 10-Point Infrared IR Touch Screen Overlay Frame - Plug & Play Driver-Free for Digital Whiteboard, Classroom Teaching, Business Presentations & Interactive Displays

75 Inch Interactive 10-Point Infrared IR Touch Screen Overlay Frame - Plug & Play Driver - Perfect for Digital Whiteboards, Classrooms, and Business Presentations

ECS 4-Button Hands-Free Waterproof Dictation Foot Pedal for Medical Transcription & Documentation - Perfect for Doctors, Transcriptionists & Healthcare Professionals