詳細介紹 1 Media center Four hot keys let you control the most-used media activities (play/pause, volume up, volume down, and mute). 2 Quiet-touch keys Appreciate a keyboard with quiet, responsive, thin-profile keys. 3 Calculator hot key With the touch of the button, you can quickly access the Calculator. 4 Spill resistant Enjoy a beverage while you work. This keyboard is designed to withstand an accidental spill. 5 Windows start screen key Simply press the Windows start screen key to view your apps and start screen. 6 Plug and play No software needed. Just connect the keyboard to your PC and go! 7 Comfort Experience comfortable use in your right or left hand. 8 Optical technology Enjoy high-performance optical technology. The 800-dots-per-inch (DPI) optical sensor delivers greater accuracy and control. 9 Scroll wheel Move through documents and webpages quickly. Dimensions for keyboard Length: 17.9" / 456mm Width: 6.28" / 160mm Dimensions for mouse Length: 4.47" / 113.4mm Width: 2.28" / 57.9mm