Lenovo GX30N81776 keyboard Mouse included Universal Black

LED indicators: Yes Keyboard style: Straight Product colour: Black Surface coloration: Monochromatic Island-style keyboard: Yes Number of batteries (keyboard): 2 Keyboard battery type: AA Power source type: Battery Operating temperature (T-T): 0 - 40 °C Operating relative humidity (H-H): 20 - 95% Mouse dimensions (WxDxH): 106 x 61 x 33 mm Mouse weight: 60 g Keyboard dimensions (WxDxH): 424 x 155 x 20 mm Keyboard weight: 582 g Windows operating systems supported: Yes Receiver type: Nano receiver Receiver included: Yes Batteries included: Yes Number of batteries (mouse): 1 Mouse battery type: AA Mouse included: Yes Scroll: Yes Movement resolution: 1200 DPI Keyboard form factor: Full-size (100%) Pointing device: No Recommended usage: Universal Windows keys: Yes Numeric keypad: Yes Warnings: Protect against moisture.