Keeler offer a wide range of high quality, competitively priced eye care tools designed for everyday, rigorous use. When testing children it is hard to keep their attention throughout the examination. Keeler's range of children-friendly sight testing products will help you capture their imagination. Great for children with learning difficulties, the Sheridan gardiner complete test is a well-established test designed for children but suitable for disabled people as well as those with learning difficulties or patients who do not share a common language with the examiner.