Lenovo 89P8564, Full-size (100%), Wired, USB, Black Lenovo 89P8564. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wired, Device interface: USB, Keyboard number of keys: 104. Wrist rest. Cable length: 78.7" (2 m). Recommended usage: Universal. Product color: Black