Features: brand new and high quality Plug the keyboard and mouse simulator into the USB port of the computer, and use our keyboard and mouse configuration program to write the keys you want to replace into the device. Re-plug the keyboard and mouse simulator, the keyboard and mouse simulator will automatically click according to the for key you wrote. This keyboard and mouse simulator can store 31 keyboard keys or mouse click events, the first 15 keys are played in random order (also can be played in sequence), and the last 16 keys are played in the written order.The for key interval for time is randomly generated within a certain range. Loop playback can be set, and automatic operation can be set when power is on. When writing the for key, the storage location will automatically increase by 1, without manual intervention. The script data can be saved on the local computer or directly written in the script, which is convenient for batch users. Specifications: Storage capacity: 31 key-values Emulation type: keyboard mouse dual device Adapt to the operating system: for Windows.linux, for mac, andriod, etc. Interface type: standard USB2.0 Display mode: large screen LED digital tube Button delay: 0.1~6553.5 seconds for Time accuracy: 0.1 seconds Entry method: PC terminal input Package Includes: 1PC x USB Keyboard and Mouse Emulator note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!