The Dell KB212-B USB Quiet Key Keyboard is designed ergonomically to maximize your comfort and productivity with sturdy and robust quiet key design for everyday business and personal usageThe Dell KB212-B USB 104 Quiet Key Keyboard is designed ergonomically to maximize your comfort and productivity with sturdy and robust quiet key design for everyday business and personal usage. This keyboard features a standard set of 104 keys and its durability has been constructed for a long life span of repetitive use.