Specifications:
Interface: USB
Wireless Frequency: No
Wireless Range: No
Support OS: windows
Keyboard Localization: Thai / Eng
Battery Type and Quantity: no
Dimensions W x D x H: 12.86 x 32.4 x 3.71 cm.
Weight: 0.54 kg.
Color: Black
Option: No
Technology: No
Special Keys: No
Click life span: 60 million key life Kaicheng Switch
LED Backlight: 3 colrs backlighting
Audio port: No
USB Port: Type to USB

Features:
Category: Wired Business Keyboard
Dimension(MM): 440 (L) x 132 (W) x27 (H)
Lifespan: 8million
Number of key: 104/105/106/107
Rating: DC 5V /?300mA"