Logitech K830 Illuminated Touch Pad Wireless Keyboard  Logitech Illuminated Living-Room K830 Wireless Keyboard: Easily type and input commands with this keyboard, which uses a 2.4GHz wireless receiver to connect to your PC or Internet-connected TV. The 85 keys feature adjustable backlighting, so you can clearly locate them, even in dimly lit rooms. Bright-Backlit keysChoosing the right home theatre keyboard or HTPC keyboard can make a difference to your typing productivity and comfort. K830 allows you to see and type easily, even in the dark. All-in-one Wireless Keyboard and MouseThere’s a time and a place for a mouse, we know, but it's not your knee or the arm of your couch. K830 streamlines navigation in the living room by combining a wireless keyboard and mouse into one device. 10 m (33 ft) Wireless RangeNo cords, no software and no hassles. Start  typing immediately with the tiny plug-and-play Unifying Receiver. Enjoy corded reliability from the couch or bed with Logitech Advanced 2.4GHz wireless. RechargeableNever change batteries Use your keyboard for 10 days after only 3 hours of charge Charge your keyboard with the micro-USB recharge cable Extend your use between charges with the on/off switch Media shortcutsControl your entertainment with a variety of one-touch function keys F1 - Manual backlight settings. Cycle through: 0%, 50%, 100% F2, F3, F4 - Minimize, maximize or close windows F5 - Project screen on TV F6 - Show desktop F7 - Search F8 - Launch Web browser F9 - Launch Media player F10 -Previous track, Play/pause or Next track, pause Customizable SoftwareK830 is a plug-and-play keyboard. If you prefer customized control, Logitech Options software lets you personalize your keyboard and touchpad settings.