Logitech MK320 Wireless Desktop Combo with Media Shortcuts

Logitech MK320 Wireless Desktop Combo with Media Shortcuts USB Wireless RF 2.40 GHz Keyboard - 115 Key - Black - USB Wireless RF Mouse - Optical - Scroll Wheel - Black - Multimedia, Calculator, Media Player, Email Hot Key(s) - AA, AAA - Compatible with Computer for PC - 1 Each Logitech? Advanced 2.4 GHz wireless connectivity gives you the reliability of a cord plus wireless convenience and freedom?fast data transmission, virtually no delays or dropouts, and wireless encryption. You can go 24 months for the keyboard and 12 months for the mouse without the hassle of changing batteries.* And the on/off switch on each device puts its power management directly in your hands. * Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions. The portable mouse with plug-and-forget nano-receiver storage lets you stay as connected as you want to be as you