The Robotic Arm Edge, a Dr. Toy Best pick, gets a much-anticipated accessory with the introduction of the USB interface kit. Now robot lovers can connect the Robotic Arm Edge (LR2875) to a PC and have real time manual control of the robotic arm and program the arm to perform a sequence of movements - just like an actual robot on an assembly line. The USB interface kit comes complete with a CD, printed circuit board, USB cable and accessories, and a detailed instruction manual. Hardware and system requirements - OS: (32 bit versions only) Windows XP Service Pack 1,2,3, Vista and Windows 7.