EASY PORTABILITY: SideTrak stays attached to your laptop with device safe metal plates. It clips onto the back of your laptop for easy set-up and take-down no matter where you are! Whether on the road, in the office, or watching Netflix AND doing that last minute paper from the comfort of home - we're here to help! ATTACH, SLIDE & GO: After the initial software install (free!), your new SideTrak is ready to go in seconds! Simply attach your Sidetrak to your laptop, connect your Sidetrak using one cord, and you're ready to start! No need to carry extra tablets or monitors - it's all attached! COMPACT & SLEEK DESIGN: Travel worry-free! SideTrak is about 1.5 lbs, and its compact design and sleek matte black finish maintain a low profile on your laptop.