Catalog number: NT-BT21BK Features: ● Bluetooth numeric keypad with no cables getting in the way. ● Bluetooth numeric keypad compatible with Bluetooth 3.0. ● Uses the same pantograph keys as laptops, so you can type comfortably even when pressing the edge of the key. ● The keys are independent isolation type, reducing the risk of catching your fingernails. ● Equipped with a "Tab" key and a "00" key, it is convenient for accounting work and work that requires a lot of number input. ● Designed with an inclination angle that makes it easy to type. ● Comes with an on/off switch to reduce battery consumption. Specifications: Width (mm): 86 Depth (mm): 130 Height (mm): 17 Number of keys: 20 keys (19 keys + Numlock key) Key pitch (mm): 19 Wireless method: Bluetooth Key switch: Scissor key Key stroke (mm): 2.7 ± 0.5 Operating force (g): 60 ± 10 Current consumption: 5mA during operation, 30μA during sleep Battery life: 150 hours of continuous use (when using alkaline batteries) Size and weight (g): 86 * 130 * 17mm70 Accessories: 1 AAA battery * The included battery is for testing purposes. Bluetooth specifications
