<p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Material: ABS Plastic</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Support System: iOS, Android, Windows</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Number of Keys: 35 keys</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Wireless/Bluetooth Solution: Bluetooth+2.4G dual mode</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Wireless/Bluetooth Transmission Distance: 10 meters</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Built-in lithium Battery: yes</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Charging Port Type: TYPE-C</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Colour: Gray, Silver，Black</span></p><p><br/></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">Packing Including</span></p><p><span style="font-size:18px;font-family:arial, helvetica, sans-serif">1*Numeric Keypad</span></p><p></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Widely compatible systems</span></strong></p><p></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Silent design</span></strong></p><p></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Charge for two hours and work for 90 days</span></strong></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Built-in rechargeable battery, long battery life, no automatic sleep for more than 10 minutes, press any key to wake up.</span></strong></p><p></p><p><strong><span style="font-size:20px;font-family:arial, helvetica, sans-serif">Three devices can be connected at the same time.</span></strong></p><p><br/></p>