Lenovo Ideapad Y450 Y460 Y550 Y560 B460 V460 Series Internal Laptop Keyboard??(Black). Lenovo Ideapad Y450 Y460 Y550 Y560 B460 V460 Series Internal Laptop Keyboard P/N P/N 25009181. The Lenovo 100 Wireless Combo Keyboard & Mouse is perfect for those looking for a wireless keyboard and mouse solution that just works. The mouse offers a clean and streamlined design that feels just right in the hand and the keyboard boasts an island key design that makes typing a joy. In addition, this combo has passed rigorous testing simulations to ensure maximum reliability. Ultra slim keyboard frame design, Water resistant keyboard, 1 nano USB receiver to control both keyboard and mouse. Multitasking with a Drink Spill-resistant keys and a waterproof covering ensure you can always enjoy a drink, of your choice, while working away.