Bàn Phím Số Mini Không Dây 2.4g

Compact, easy to use and easy to carry.
Best for notebook users who are always working with the numeric keys / mini digital keyboard.
Just plug and play, no driver installation requirements.
Help you deal with numbers more professionally and efficiently.
Keyboard comes with 18 keys 0-9 number keys, Del, type, Num Lock Backspace, + - * /
100% Brand new and high quality.
Type 1: Wired Keyboard
Specification:
Item Type: Digital Keyboards
Number of Keys: 18 Keys
Interface: Wireless 2.4 G
Voltage: 1.5 V DC
Color: Black/ White
Case Material: ABS
Size: 128x134x22mm
Cable Length: 1.25m

Package Included:
1 x Keyboard

Type 2: Wireless Keyboard
Specification:
Item Type: Wireless Digital Keyboards
Number of Keys: 18 Keys
Interface: Wireless 2.4 G
Voltage: 1.5 V DC
Color: Black/ White
Case Material: ABS
Size: 128x134x22mm
Life Caps: more than 10 million times
Working Range: 10 M (without interference and does not limit the direction of motion)
Power: 1 * AAA batteries (not included )
Support system: Windows XP / 7/8 / Vista, Linux, Mac os 9 and so on.

Package Included:
1 x Wireless Keyboard
1 x USB Receiver