لوحة أرقام لاسلكية مزودة بلوحة مفاتيح رقمية بمنفذ USB وتردد 2.4 جيجاهرتز لون أسود

نظرة عامةFeatures:
Plug-and-play: no device drivers are required.
Wireless transmission, fast and sensitive, up to 10-meter working range.
Support automatical hibernation mode, no power button needed.
Thin and compact design: 18-key wireless numeric keypad, which is handy and portable.
The red indicator light is on when the device is ready for data entry.
Battery operated: an AAA battery（not included）for the keypad to work.