PRODUCT DIMENSION : 351.6mm X 153.4mm X 37.5mm RAPOO SWITCH ( LIKE BLUE SWITCH ) 60 MILLION KEYPRESSED ALUMUNIUM ALLOY SURFACE COVER SUSPENSION TYPE KEYCAP DESIGN HIGH-SPEED REPONSE PROGAMMABLE KEYS ONBOARD MEMORY, SAVE , AND PLAY GOLD PLATED USB CONNECTOR BRAIDED FIBER CABLE NO WARRANTY !