Sanwa Supply Wireless Numeric Keypad USB A Connection Pantograph Key Black NT-WL21BK

Wireless numeric keypad that can be used without worrying about cables It uses the same pantograph keys as laptops, so you can type comfortably even if you press the edge of the key. Isolation type with independent keys. Reduces nail snagging. It is equipped with a "Tab" key and a "00" key. Convenient for accounting work and tasks that require a lot of numerical input. It is designed with an angle of inclination for easy input. Comes with an on/off switch to reduce battery consumption. [Number of keys]: 20 keys (19 keys + Numlock key) [Key pitch]: 19mm [Key stroke]: 2.7± 0.5mm [Operating force]: 60±10g [Wireless method]: RF2.4GHz