لوحة مفاتيح رقمية صغيرة لاسلكية ب18 مفتاح ومنفذ USB بتردد 2.4 جيجاهرتز أسود

It is an ingenious wireless numeric keypad, which can be used just by plugging in USB receiver and keep your workplace free of clutter of wires and plugs. 10m distance is okay for the secure connection. Besides, it is power-saving with automatical hibernation mode. All in all, it is a perfect company on business travel for its handy and portable design.
Features:
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.
Specification:
Material: ABS
Number of Keys: 18 keys
Connection: 2.4G
Voltage: 1.5V
Item Size: 8.5 * 13.8 * 2.2cm / 3.35 * 5.43 * 0.87in (L * W * H)
Item Weight: 76g / 2.7oz
Package Size: 14.8 * 9.3 * 3.5cm / 5.83 * 3.66 * 1.38in (L * W * H)
Package Weight: 100g / 3.53oz
Package List:
1 * Numeric keypad
1 * USB receiver