Detailed Product Description Brief Spec:Sales promotion Perfect keystroke, 107& 108 & 110 + 9hotkeys superexcellent tactility, low noisecolor:Black/silver or blue/silverproduct sizeMM:443*160*20mmCarton SizeMM:485x265x375mm (20pcs/CTN, 0.048cbm)Qty/20'/40/40'HQ (pcs):9946/ 20603/ 24156