GEMBIRD KBS-ECLIPSE-M500 desktop set 80014283 Product Description: Gembird Backlight Pro Business Slim wireless desktop set - keyboard and mouse set - QWERTY - US - black Input Device Device Type: Keyboard and mouse set Backlit: Blue / green / purple / red / violet / white / yellow Interface: 2.4 GHz Wireless Receiver: Nano USB wireless receiver Connectivity Technology: Wireless Localization and Layout: QWERTY US Keys Qty: 112 Hot Keys Function: Multimedia Numeric Keypad: Yes Pointing Device: Mouse - wireless - optical Buttons Qty: 4 Performance: Realtime sensitivity switching 1000/1200/1600 dpi Colour: Black Package Type: Colour box Manufacturer Warranty: 1-year warranty