Assignment

1. Make a list of 10 random mobile numbers and dial them in succession using same keypad layout. Find out how many numbers you could enter without errors and with errors and time to dial each. Find the reasons for errors. Try to relate this with the sequence of digits in the mobile number.

2. Do the entire experiment using laptop touchpad instead of mouse and compare it with the results obtained earlier using mouse. Can you draw any inferences? Is touchpad better than mouse while using a virtual keypad?