mini laptop computer wired numeric keypad usb for accounting

mini laptop computer wired numeric keypad usb for accounting Product name wired numeric keyboard Color Black Dimension 140*102*30mm Interface USB Material ABS Plastic Number of key 17/19 keys Net weight 230g±5g The length of cable 1.3m Working Temperature -20℃-70℃ Working Humidity 0-80% Working Voltage 5.0V Working Current 100mA Key Operation Force 50±10g Key stroke life 5 million times Surpport system WinXP/VISTA /7/8 Lead time 15-30 days Catalogue Company Information