Lenovo 800 Self-Charging Bluetooth Keyboard $63 at Amazon $63 $100 New price low. Amazon has the Lenovo 800 Self-Charging Bluetooth Keyboard (Grey) on sale for $63 with free shipping. Uses ambient light collection panels to stay charged. Connect up to 3 devices at the same time. $63 retail: $100 Posted by DrBatman05/12/2026 at 04:04 PM PT