ErgoArm Adjustable Computer ArmRest w/ Mouse Pad is an ergonomic design to reduce aches and pains such as Carpal Tunnel Syndrome in the wrist, arm, shoulder and neck areas caused by long-term use of computer and other repetitive movements. Each Armstand can support up to 24lbs of weight effectively relieving 90% of the weight undertaken by your wrists. With its unique design, you can now move freely, comfortably and effortlessly to perform your computer tasks.