Sanwa Supply Numeric Keypad Bluetooth Connection Quiet Pantograph 20 Keys Thin Compact Black NT-BT23BK

This is a Bluetooth numeric keypad compatible with Bluetooth 3.0. This is a quiet type with significantly less key touch noise than conventional pantograph keyboards. Ideal for places where input noise is a concern, such as a quiet office. It uses the same pantograph keys as laptops. You can type comfortably even if you press the edges of the keys. Isolation type with independent keys. Reduces nail snagging.