Logitech Desktop MK270 Wireless Mouse & Keyboard Combo

Specifications Mfr Part Number: 920-004536 Features: Advanced 2.4 GHz wireless Logitech Unifying receiver Carry-around mouse Extended battery life Eight hot keys Full-size, spill-resistant keyboard Plug-and-play simplicity System Requirements: Windows XP, Windows Vista or Windows 7 USB port Package Contents: Keyboard Mouse USB receiver USB range extender 2x AAA (keyboard) and 2x AA (mouse) batteries User documentation