keyboard, wireless keyboard, computer keyboard keyboardSpecification:Color: 4 colorsKeys life > 1000 million timesPort: PS/2, USB, U+PWire: 1.45 mPacking details:20 pcs/CTNNW: 9.5KGGW: 13KGMEANS: 437.8×152×27 mmColor box: 45.5×17.2×2.8 cmOuter box: 46.7×30.5×36.4 cmContainer information:20" --13000 pcs40"--25000 pcs40HQ--27000 pcs