The Slim Armstrong Mounting System is a mounting system for communication devices or switches that can be attached to wheelchairs, bed frames, tables or trays for activities at home, school, work and in the community. The device has a slender, telescoping arm that holds up to 5 pounds. The system includes the following components: a clamp for anchoring on most curved or flat surfaces, a ball joint, a flexor rod with built-in ball joint, a telescoping arm, and a small triangular mounting plate. These parts can be mixed and matched to create four mounting systems to adapt to individual needs. The Slim Armstrong can be turned a full 360 degrees for repositioning. The system is available with or without knobs. The system without knobs includes an Allen wrench necessary for tightening the joints. The wrench conveniently stores in the clamp. OPTIONS: Universal Switch Mounting System Base, small circular mounting plate, small rectangular mounting plate, large rectangular mounting plate, small triangular mounting plate, and large triangular mounting plate. DIMENSIONS: When all standard components are connected, the unit is 20.5 inches long. COLOR: Black matte finish.