If you've ever spent time entering numbers into spreadsheets using your laptop, you will know that its very time-consuming indeed. This USB number pad gives you the functionality you need when you're using your laptop and number-crunching.<BR><BR>Features:<BR>Same size as a normal keypad with full size keys<BR>Long USB lead<BR>Makes inputting numbers a breeze<BR>No external power source necessary<BR>No software required<BR><BR>We're so confidedent in the quality of this product that it comes with a 2 year warranty and our simple no quibble returns policy.<BR><BR>Compatible with: XMG A102 Acer Aspire V5-552 - 8404 15.6-Inch Laptop (Cold Steel) Acer Aspire E1-531-2438 15.6" Laptop