Targus Numeric KeypadThe Targus Numeric Keypad allows users to type numbers into spreadsheets and other applications quickly and easily. The full-size 19mm concave keys improve speed and accuracy by making it easier to locate and press the numbers you are looking for. The integrated ergonomic tilt provides added comfort which helps reduce wrist strain after a long work day. The USB cord is 91 cm long to provide additional flexibility in the workspace. Ideal for in office or in home use.-Functionality – Full sized concave keys are comfortable and large for increased accuracy; great for those working on spreadsheets, accounting files and financial applications.-Ergonomic – Ergonomic tilt provides support to help prevent wrist strain.-Easy to use – USB port required; True plug & play device, no drivers required.-Compatibility – PC, Mac and Netbook compatible.