Logitech Bluetooth Illuminated Keyboard K810 review: Typing luxury for multidevice households - CNET
Amazon.in: Buy Logitech Bluetooth Illuminated Keyboard K810 for PCs Tablets Smartphones - Black (920-004292) Online at Low Prices in India | Logitech Reviews & Ratings
Logitech's K810 keyboard pairs with up to three devices, has a button for switching apps in Windows 8