Description Specifications Mfr Part Number: KB-IM898RL Features: The KB-IM898RL is a single chip keyboard encoder, these devices detect the key press and release activity, sends the scan code to system, and accepts the command from The KB-IM898RL function in USB interface environment For USB interface, it support USB standard request version 1.1 as well as HID class request version 1.1 Interface: USB Operating Voltage: 4.4V ~ 5.5V Color: Black Operating Temperature: -5 ~ 40°C Operating Humidity: 20 ~ 90 °C Operating Force of Keyboard Keycaps: 60±10gf Keyboard Button Switch Activation: 8,000,000 cycles Keyboard : Operating Mode – <= 35MA Compatible whit Windows10/ Windows8/ Windows7/ Windows Vista/ Windows XP/ Windows2000/ Windows ME /Windows98 /MAC OS.Cent OS and Linu