This 4-PORT USB2.0 KVM(Keyboard/VGA/Mouse) Switch Box allows you to control 4 computers with one monitor, USB keyboard, USB mouse, and USB printer or scanner. 
<br />
<br />
<br />- Compact size design, easy portable 
<br />- Plug & Plug, No driver 
<br />- Support video quality, up to 1920*1440, bandwidth 200MHz 
<br />- LED display for monitoring status 
<br />- Support DOS, Win3X, Win95/98/98SE/2000/ME/XP, WinNT, Netware, Unix, Linux,Win 7
<br />
<br />PC port: 4 
<br />Console port: 1 
<br />Max PC connection: 4 
<br />LED: 4 
<br />PC selection: Button 
<br />On screen display control: NO 
<br />Keyboard emulation: USB 
<br />Mouse Emulation: USB 
<br />VGA Resolution: 1920*1400 Bandwidth: 200MHz 
<br />Daisy chain and levels: No 
<br />Size: 155 x 80 x 27mm 
<br />Weight: 456g 
<br />
<br />Accessories:
<br />1x 4-Port USB2.0 KVM Switch 
<br />2x VGA KVM Connection Cable