Start with the feature, not the promise.
“Accessible” is a useful question to ask about a product. It is not a guarantee that the same design will work for everyone.
Lube, cleaning, and the instructions worth reading.
A few practical checks can make product care less confusing. Read the instructions for the actual items you use together, rather than relying on a general claim about a material.
Choose for your body.
A good starting point is the task you want to make easier: reaching, holding, finding a control, or changing position.