Check the listing for details. CPS Pulse Response Pad By Einstruction KG3EI. Color: Gray, Condition: Pre-owned. Listed at 13.65 USD. Get your hands on the CPS Pulse Response Pad by Einstruction KG3EI – the perfect tool for enhanced interactive learning! This wireless response pad is ideal for schools and homes alike, allowing teachers and students to engage in real-time questioning and assessments. The pad features a sleek, gray design with a brand name that speaks for itself – eInstruction has been revolutionizing the education industry for years. Whether you're looking to spruce up your teaching supplies or enhance your child's learning experience, the CPS Pulse Response Pad by Einstruction KG3EI is a must-have item! With its user-friendly features and easy-to-use interface, this response pad will surely take your interactive lessons to the next level.