Realforce 87U Tenkeyless 55g (Black) 87-Key US ANSI English Layout All 55 gram weighted, 4mm travel Topre Electrostatic Capacitive Key Switches Integrated Ten-key Numberpad (outputs true 'Num' keycodes) High durability PBT (polybutylene terephthalate) keycaps Dimensions: 366  169  38 mm (14.4 x 6.6 x 1.5in)