Hmm tough choice. Im leaning on the First coz of
Convenience you deserve.
* Extended battery life: Gives you up to 15 months of battery life for the keyboard and up to 8 months for the mouse. Flashing LEDs alert you when your batteries are low.
* One-touch access: Provides instant control of your media, photos, and music. Makes playback, volume control, and zooming in and out of photos easy.
* Programmable keys: Allows you to customize your keyboard to open your favorite apps, sites, or files.**
* Reliable, hassle-free wireless: Eliminates cable clutter with a fast, reliable connection.
* Easy USB connectivity: Lets you connect quickly and easily to any desktop or notebook PC.
Its still your call though