1x3 Matrix Array 3Key 1*3 Keys Membrane Switch Keypad Keyboard 36*55mm

TSL1401CL 128X1 Linear CCD Sensor Array with Hold Ultra Wide-Angle Lens Module

TSL1401CL 128X1 Linear CCD Sensor Array Hold Ultra Wide-Angle Lens Track Module

4 12 16 20 Key Membrane Switch Keypad 1x4 3x4 4x4 4*5 Matrix Array keyboard.

TSL1401CL 128*1 Linear CCD Camera Sensor Array Ultra Wide-Angle Lens Module

TSL1401CL 128X1 Linear CCD Sensor Array Hold Ultra Wide-Angle Lens Track Module