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Case 4-1 Sierra Has Owned Her Computer for Almost Two

Question 6

Multiple Choice

Case 4-1 Sierra has owned her computer for almost two years and decides to upgrade it so that she can increase her output and production. If Sierra wants to move around as necessary and not be bound to her desk, she should purchase ____.


A) an ergonomic keyboard
B) a wireless keyboard
C) a touchpad
D) RAM chips

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