Logitech K750 USB 2.4GHz Wireless Solar Silent Keyboard(Black)

1. Power by light: it does not get more effortless than this. This keyboard charges itself whenever there is light and stays charged for at least three months in total darkness. So you can say good-bye to battery hassles. 2. Comfortable typing experience: It combines the best of a traditional keyboard, laptop, and concave keycap design. 3. Slim, light and powerful: meet the slim, full-sized keyboard powered by light. Designed to maximize your productivity and kick your setup into high gear, K750 features a numpad to make data entry a breeze. It is wireless and ultra-thin, so your setup is lean, mean, and ready to tackle any task. 4. Easy and quick logitech unifying connection: Connectable via unifying USB, the receiver can remain on the laptop without frequent plugging and unplugging. Plus, you can easily add other compatible wireless mice or keyboards without having to install multiple USB receivers. 5. 2.4GHz wireless connection, stable and not dropped. 6.Support for Microsoft Surface 7. System requirement: Windows/surface supported, Windows 10 or higher, Windows 8/7 8. Dimensions: 485x201x36mm 9. Weight: about 738g