Logitech MK520 Wireless Mouse & Keyboard Combo

Specifications Mfr Part Number: 920-002553 Features: Full-size layout Logitech Incurve keys Hand-friendly laser mouse Batteries without hassle Logitech Unifying receiver Advanced 2.4 GHz wireless Instant media access Adjustable tilt legs Easy keyboard storage System Requirements: Windows XP, Windows Vista, or Windows 7 USB port Internet connection Package Contents: Wireless Keyboard K520 Wireless Mouse M310 Logitech Unifying receiver 3x AA alkaline batteries (pre-installed) Receiver extender cable User documentation