Quick Release convenience: Virtually tool-free installation makes deploying the Dell Dual Monitor Arm simple, while the counterbalance indicator on the side lets you replicate identical tension settings across multiple units rapidly. You can install other monitors with optional VESA mount adapter plates for complete versatility with select PC systems. Tidy, uncluttered desk: Ample space in the cable management slot with cable clips keep up to 10 wires in place, offering a clean desk experience. This monitor arm also has an Allen key that is conveniently tucked underneath the arm cover so that you will not lose it. Small footprint: The Dell Dual Monitor Arm helps you optimize your desk space on a small footprint. The C-clamp is ideal for desk edges, while the grommet mount only needs a 2-inch hole to support monitors up to 27 inches in size. Optimizes productivity: Designed to optimize your viewing distance for everyday productivity, the Dell Dual Monitor Arm is built to minimize