Highlights: Wireless: 2402 ~ 2480 MHZ Wireless channel: 16 (automatic jump) Ultra For NANO USB receiver: 10m Material: ABS Color: Black Usage mode: Wireless Key cap features: chocolate keys Transmission distance: 10 meters Version: Bluetooth V3.0 Keyboard Style: Ultrathin Keyboard Power supply: Rechargeable Size: appr.299*95*18mm Product Description: Wireless and stable connection, portable to carry whether in office or at home. The classic crater core, the buttons are light and comfortable, bringing you a new experience. 10m wireless connection, effectively avoid interference, plug and play, guarantee the stability of the wireless transmission. Support 1000/1200/1600 3-level DPI switch to meet your operation needs. Brushed metal texturing keyboard panel is anti-skid and gives you a feeling of high class. Portable, ultra slim and convenient for you to carry it to travel or go on a business trip. It can be used with smartphone, tablet, notebook, and desktop computer. What’s in the box: 1 x Mouse Keyboard Combo Weight: 0.5 SKU: 210320052949