Accuratus KYBAC-M2080. Device interface: USB+PS/2, Recommended usage: Office, Keyboard form factor: Standard. Keyboard dimensions (WxDxH): 170 x 420 x 24.5 mm, Keyboard weight: 670 g, Weight: 670 g. Power source type: PS/2, USB. Depth: 420 mm, Height: 24.5 mm, Width: 170 mm