abs recycle , key switch : membrane keyswitch with tactile feedback , , keycaps type: laser printing 
keys : 104 or 105 or 107 keys  available
connection port : PS/2 or USB available   Cable: 3.3*1.4M
language : Multi-language versions 
color  : Black, Silver & black available
key stroke life : 10 million times
computator   : Compatible with Windows 95/98/NT/ME/2000/XP/vista
packaging  : neutral packing 20pcs/ctn N.W.(kgs) : 12
specification  : 445×144×26 mm G.W.(kgs) : 13
inner packing : 465×170×30mm outer packing  : 480×320×360mm