Introducing the new and improved Tru-Form Media PCK-208B by Adesso. It is contoured and has a split key design for ergonomic comfort. The Adesso PCK-208B has multimedia keys that make this keyboard a comfortable, multi-featured keyboard that combines a host of Windows and Multimedia keys in a comfortable ergonomic design. Mouse Included: No Palm Rest: N/A Normal Keys: 105 Function Keys: 8 Operating System Supported: Windows 98SE/ ME/ 2000/ XP/ Vista Windows Vista: Certified for Windows Vista Features: Introducting the new and improved Tru-Form Media by Adesso. Its contoured, split key design for ergonomic comfort. The Adesso Tru-Formâ„¢ Media has multimedia keys that make this keyboard a comfortable, multi-featured keyboard that combines a host of Windows and Multimedia keys in a comfortable ergonomic design. Parts: 1 year limited