Here is another compact exercise machine that gives your legs a light workout. The HoMedics StayFit Mini-Stepper has 3 speeds for you to choose from. It has programs for warm-up, stretch, and recovery. It has forward and reverse training modes.
The HoMedics StayFit Mini-Stepper comes with a convenient step counter to track your workouts. It is compact enough to fit under your desk.