MvM on Twitter: "Today we do business related stuff and look at what David is packing for a calculator and PC. Laptop is circa 2009 and Calculator is truly vintage - has
5 iPhone Calculator Tips And Tricks That You Might Not Know About
Amazon.com : Victor 910 8-Digit Handheld Calculator with Cover, Battery and Solar Hybrid Powered LCD Display, Small Pocket Calculator for Students - Colors will vary ( Blue, Red or Green) : Hand