... multilingual input Keyboard features: Dimension450x157x18mmKeycaps107 keycapsNet Weight600gWorking ModeMembrane switchWorking VoltDC+5v (error±0.25)Working Current100MAPortPS/2 OR USBSystem ... ,ME,2000,XP,2003,X64,IBM1>Notebook type keycap.2> X-structure design, comfortable hand feeling. 3> Fashionable ... ,98,2000,ME,XPWorking temperature0-45°CReceiverUSB 2.0 2012 Wired keyboard & mouse combo