| Features * Dimensions : 443.6*153*42mm * Weight : Approach 1200g * Contact Interface : Keyboard USB 1.1, PS/2 Contact Interface : HUB 1)USB2.0 → One Port (Upstream), 2)USB2.0 → Two Port (Downstream) * Print Type : Laser Printing * Switch : Cherry MX SWITCH * Life Cycle : 50 Million Times * Compatible OS : Windows Series →WINXP , WIN7 WIN8 WIN10 ,Vista 32/64 Linux → Ubuntu, Fedora. (Follow USB HID key) MAC → OSX 10.3 or latest (Follow USB HID key) * Power Supply : Regulated 5V±5% |