Features:<br />Dual mode, support USB wired/2.4GHz wireless connection, the Type-C charging interface can charge the keyboard in wired mode. 2.4GHz wireless technology ensures more stable signal transmission, 10m effective transmission distance, strong anti-interference ability.<br />The red switch has noise reduction feature, straight up and down, no paragraph sense, smooth input, suitable for office typing.<br />61 keys compact layout, easy to carry and use.<br />English&amp;Russian bilingual keyboard can meet the needs of different language users.<br />N-key rollover, the keyboard provides 19 kinds of RGB light effects for you to choose.<br />Ergonomic design, suspension keycap, comfortable typing, not easy to fatigue.<br/>Specification:<br />Color: Black <br />Switch: Red Switch<br />Number of keys: 61<br />Connection mode: USB wired/2.4GHz wireless<br />Language: English/Russian<br />Item size: 29 * 10 * 4cm /11.42 * 3.94 * 1.57in(L * W * H)<br />Item weight: Approx. 465g /16.4oz<br/>Packing list:<br />1 * Keyboard<br />1 * USB receiver<br />1 * Type-C cable<br />1 * User manual