The intelligent 612-piece NXT Lego brick features 32-bit microprocessor, a large matrix display, 4 input and 3 output ports, and Bluetooth and USB communication link; batteries not included. This set includes interactive servo motors and four sensors (Ultrasonic Sensor, 2 Touch Sensors and the all-new Color Sensor). The Color Sensor has triple functionality; it distinguishes colors and light settings, and functions as a lamp. This product comes with easy-to-use software (PC and Mac) with icon-based drag-and-drop programming and 16 fun building and programming challenges, along with building instructions for 4 new amazing robots. Awards: 2010 TOTY Award
— As of 7.27.2010, this product had 4.5 out of 5 stars from 46 reviews on Amazon.com, and was listed No. 44 in the top 100 best-selling toys and games. PROS: Teaches simple programming with well-designed, easy-to-use software. Encourages creative play. CONS: Not innovative enough; doesn't allow for open-ended play; one customer received two defective sets before receiving one that worked.
— In late Spring 2011, 25% of retailers surveyed said LEGO was their best-selling brand of construction toys.