Mousetrapper Advance 2.0The Mousetrapper Advance 2. 0 relieves and prevents repetitive strain injuries and other problems that can occur when you use a conventional mouse. Super slim, ergonomic design Six programmable buttons give you plenty of options for setting up your Mousetrapper exactly the way you want. Download the MT Keys software, which lets you easily reconfigure all the button functions, add standard texts, create user profiles and much more. MT Keys is available