Wireless Number Pads w/USB HUB Digital Input Function, 34 Keys Portable 2.4 GHz Financial Accounting Number Keyboard Extensions, for Laptop, PC, Desktop, Surface, Notebook

1.PORTABLE AND EASY TO USE: Numeric Keyboard is work by 2.4GHz wireless technology, Plug and Play. You can just plug the receiver into a USB port . No device drivers needed, no delays and dropouts, fast data transmission. The maximum working range up to 10M.
2.MUTE AND TOUCH COMFORTABLE: Made of high quality ABS Material which offer great comfortable touch and precise control, good resilience fast response and reduce the press sound. It also has auto sleep function, lower power consumption, reflect energy saving. Press any key to awake up the keypad.
3. MULTI-COMPATIBILITY: Wireless numeric pad works with PC, laptop and desktop computers that have Windows 2000 / XP / Vista / 7 / 8 / 10 systems.
SPECIFICATION:
-- Material: aluminum alloy + ABS
-- Support system: for Windows, OS, Android
-- Number of keys: 34 keys
-- HUB interface: 2*USB3.0
-- USB transfer speed: 5Gbps
-- Keyboard life (keystrokes): 5 million times
-- Button response speed: 5 milliseconds
-- Wireless / BT transmission distance: 10 meters
-- Working voltage and current: 3.7V/2mA
-- Built-in lithium battery: yes
-- Battery type: polymer lithium battery 302323 (110mAh)
-- Charging time: 2 hours
-- Use time: 50 hours
-- Size: 14.7 * 11.5 * 1.3cm / 5.8 * 4.5 * 0.5in
List:
1*Wireless Number Pad