Welcome,Please read the following terms carefully.
<br />Specification:
<br />Color: Silver
<br />Version: 3.0 class 2 Bluetooth specifications
<br />Range Frequency:16GHz Spectrum
<br />Operating Voltage: 3.3V DC
<br />Operating current: 5mA or less
<br />Size: 29 * 12 * 2cm(Approx.)
<br />Net Weight: About 291g
<br />
<br />Package included:
<br />1 * Wireless Bluetooth Keyboard
<br />Wish you a happy shopping.