The Logitech K830 Bluetooth Keyboard is the perfect device to use for for large screen TV in your living room. This accessory comes with a full back-lit keyboard that is ideal for dark rooms or night use. There is also a built in track pad and mouse buttons.
The Logitech K830 comes with a built in lithium ion battery that can be recharged via a mini USB port located at the top of the device. If you want to get your hands on one, you can get them from Amazon here.