2.4G Wireless Mini 2-in-1 Keyboard with Calculator Display & USB Receiver

2.4G Wireless Mini 2-in-1 Keyboard with Calculator Display & USB Receiver Beschrijving

new and high quality!
There are calculator and keyboard modes.
2.4G wireless connection mode.
Large 12-digit LCD display
8 calculator function keys
Working frequency: 2.4G technology
Interface: wireless USB 2.0 interface
Receiver: USB receiver, 10M from computer
System requirements: compatible with for XP/7/8
Working temperature: 5C-50C, storage: -20C-65C
Relative humidity: 10% to 10% RH 25, 25 Storage: 5% to 95% RH
Compatible with 2xAAA batteries (not included)
Colour:Black
Material:ABS
Package Contents:
1 x keyboard
1 x English instruction manual
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.