Specification:1. Brand: AJazz2. Model: ZN3. Connection: bluetooth 3.0 & USB Wired Dual Mode4. Layout: 68 Keys5. Switch: Cherry Switch (Blue Switch, Red Switch, Brown Switch, Black Switch)6. Life: 50 Million Click life7. Power: 3000mA li-ion battery8. Supported System: For Mac, iOS, Windows, Android9. Dimension: 315*110*40±0.5mm10. Weight: 600±10g11. Cable: Micro USB to USB12. Backlight: White BacklitFeatures:1. 68 keys 60% keyboard layout, compact and easy to carry.2. Supports bluetooth and wired dual connection ways.    It can be connected three devices at the same time in the bluetooth mode, and the transmission range can be up to 10m.3. Saparated design between the board and the USB cable, more convenient for your use.4. Built-in 3000mA lithium-ion battery, it can work continuously for about 50 hours.Package Included: 1 * Ajazz ZN Cherry MX Switch 68 Keys Dual Mode bluetooth 3.0 Wired Mechanical Gaming Keyboard1 *  Micro USB to USB Cable