Trust GXT 853 ESCA, Full-size (100%), Wired, USB, Membrane, LED, Black Trust GXT 853 ESCA. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wired, Device interface: USB, Keyboard key switch: Membrane, Keyboard number of keys: 104. Backlight type: LED. Cable length: 70.9" (1.8 m). Recommended usage: Gaming. Product color: Black