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
