... :WKB-B500 keyboards 1)slim aluminous usb ergonomic keyboard2)Slim Design, standard &Slim Size3)Water proofFeatures:1)ergonomic keyboard2)Slim Design, standard keyboard3)Water ... or usb port * PS/2, USB or U+P port* Slim and Standard Keyboard* Multiple language versions available * Compatible with Windows ... KGS ; G.W.: 18.5KGS* 1*20ft Container: 10700 PCS slim aluminous usb ergonomic keyboard