Saunders products are diverse in functionality and targeted to meet the needs of school, home and office, and arts and craft users. Saunders positions itself to meet the needs of its end-user customer base by providing Solutions for How You Work. PRODUCT FEATURES: 100% anodized aluminum for ultimate protection; Rhinoclip removable post and belt clip system; Easy access to stylus and function buttons; Padded interior protects screen and function buttons; IR port exposed for easy data transfer; Internal SD cardholder. This hard case is designed for iPAQ 4100. For a complete compatibility list please refer to the original manufacturer's web site.