GEMBIRD KBS-W-01 Gembird Wireless deskto 80014283 Product Description: Gembird KBS-W-01 - keyboard and mouse set - US - black Input Device Device Type: Keyboard and mouse set Interface: 2.4 GHz Wireless Receiver: USB wireless receiver Connectivity Technology: Wireless Localization and Layout: US Numeric Keypad: Yes Pointing Device: Mouse Buttons Qty: 4 Colour: Black Manufacturer Warranty: 2-year warranty