Elecom Numeric Keypad Wireless Membrane 10 Million Times Durable Black USB-A (Receiver Included) TK-TDM017BK

A 2.4GHz wireless numeric keypad that provides stable communication and comfortable operation. It features durable keys that can withstand up to 10 million keystrokes. It has a [Tab] key that is convenient for working with Excel, and a [00] key that is convenient for entering numbers. Equipped with an LED lamp that allows you to see the on/off status of NumLock at a glance. Equipped with a power ON/OFF switch on the side of the main unit. Equipped with a battery level indicator lamp to notify you when it is time to replace the battery. There is no need to install any special drivers, just connect and you can use it immediately. Compatible models: PC/AT compatible machines equipped with a USB port, compatible OS: Windows 10, Windows 8.1, Windows 7 (SP1), Windows XP (SP3)