Sanwa Supply Programmable Numeric Keypad (Bluetooth Model) NT-BT26BK

This is a Bluetooth numeric keypad compatible with Bluetooth 5.1. Built-in lithium-ion battery that is economical and eco-friendly and can be recharged repeatedly. Comes with an on/off switch to reduce battery consumption. Standard Japanese 109 keyboard functions can be assigned using dedicated software. Can be switched between 3 modes. MODE1 can be assigned to 8 keys other than the numeric keypad. MODE2 and MODE3 can be assigned to all 27 keys.