Working on your computer throughtout the day can causes strain on your eyes. Our Keyboard Wiz will guide you through simple exercises to help reduce eye strain. A measure to good health, also serve as a ruler for your convenience. Stress and fatigue can inhibit productivity. Yet you can relieve stress and manage fatigue. Place this Keyboard Wiz above the top row of the keyboard as a reminder of healthy ways to prevent common desk-based injuries. Printed in full color with AQ coatingDouble-sided with rounded cornersThick card stock