104-Key USB Keyboard & USB Optical Mouse Combo Kit Keyboard Features: Black color USB interface 104-key layout Function keys Num lock, Caps lock and Scroll lock LEDs 4.2-foot cable length . Unit Dimensions: 0.75 x 17.10 x 5.25-inches (H x W x D) Mouse Features: Black Color USB Interface 3-Button w/Scroll Wheel 4-foot cable length Unit Dimensions: 4.25 x 2.5 x 1.5-inches (H x W x D) Regulatory Approvals: FCC CE