Topre Realforce 87U Tenkeyless Keyboard (Black/Dark Gray) 87-Key US ANSI English Layout Ergonomically 30-45g weighted, 4mm travel Topre Electrostatic Capacitive Key Switches (50 million keystroke lifetime) Integrated Ten-key Numberpad (outputs true 'Num' keycodes) High durability PBT keycaps w/dye-sublimated long-life legends (Spacebar is ABS) USB Interface (Cable Length: 1.6m; non-detachable)