MODEL- 967973 VENDOR- LOGITECH INC. FEATURES- Logitech Deluxe 250 Desktop- OEM boxed Black PC Optical PS/2 Spill Resistant Design Industry Standard Color. Comfortable conservative design. The Logitech Deluxe 250 Desktop offers a comfortable conservatively-designed keyboard with drain holes for spill- resistance. The desktop includes the best-selling and equally durable Logitech Optical Mouse with a familiar shape and a quality feel--ideal for any user. Each single desktop contains one keyboard and one mouse Protective product sleeves to prevent shipping damage Shipper bar-code label.* Keyboard with full-sized F-row keys--perfect for use with overlays. * Optical-precision mouse with a highly successful industrial design. * Works with Microsoft Windows Vista. * Logitech s world-famous quality and durability standards -- SPECIFICATIONs ----------------------------------CONNECTORs - USB REQUIREMENTS - IBM or compatible system Windows 2000 XP or VistaMANUFACTURER WARRANTY: 1 YEAR