The disclosure provides a touchpad and a display screen thereof. The touchpad includes a first touch electrode assembly and a second touch electrode assembly; the first touch electrode assembly includes a first touch electrode and a first organic insulating layer covering the first touch electrode; and the second touch electrode assembly includes a second touch electrode and a second organic insulating layer covering the second touch electrode. The touch electrode includes a metal layer, a buffer layer and a low reflection layer, the buffer layer being disposed below the metal layer, and the low reflection layer being disposed above the metal layer.