2.4G Wireless, 21 tactile, responsive keys
Go beyond the limitations of your notebook and complement your workflow with a tactile, responsive 21-key keypad that sports premium scissor-switch keys and is compact enough to take on the go. With an impressive up to 3 months of battery life and a powerful 2.4 GHz wireless connector, you can rest easy knowing that your numeric keypad will be ready for action whenever you are.
Lenovo 4Y41C33791, RF Wireless, 21, Universal, Gray
Lenovo 4Y41C33791. Device interface: RF Wireless, Keyboard number of keys: 21, Purpose: Universal. Product color: Gray. Weight: 109 g