What's in the box:

2.4G Wireless Numeric Keyboard Portable 35 Keys Financial Accounting Office Keyboard Built-in Rechargeable Battery Black (Standard)

Features:
2.4G wireless connection, up to 10m transmission distance, stable signal transmission, no driver required, plug and play.
35 independent keys, compact layout, easy to carry and use.
Ergonomic design, fit your fingers, relieve fatigue and improve work efficiency, comfortable typing.
Wide compatibility, support Windows, Android, Mac OS systems.
Suitable for cashier desk, bank, financial accounting, business office, shopping mall, etc.
Built-in 250mAh rechargeable lithium battery, long endurance time, easy to charge with USB cable, no need to change the battery.

Specification:
Type: Numeric keyboard
Color: Black
Material: ABS
Key number: 35
Connection method: 2.4G
Transmission distance: 10m
Supported OS: Windows, Android, Mac OS
Input: 3.3V
Wake up time: 2s
Battery capacity: 250mAh
Standby time: About 60 days
Item size: 14.5 * 12 * 1.8cm /5.71 * 4.72 * 0.71in
Item weight: Approx. 162g /5.71oz

Packing list:
1 * Keyboard
1 * USB receiver
1 * USB cable
1 * User manual