Product information：

Interface: USB
Whether to support plug and play: support
Connection with computer: wired
Number of keys: 108
Key stroke: 4.0mm
Keystroke force: 60±10g
Key life times: high durability key life
Rated voltage/current: DC 5V/250mA
Product size: 435(L)×123(W)×38.5(H)±0.5mm
Hand rest size: 435(L)×68(W)×14.5(H)±0.5mm
System requirements: Vista/Windows 7, 8, 10/Mac

Packing list：

 Keyboard*1