Specification: Condition: 100% Brand New Item Type: Wireless Keyboard Material: Plastic + Silicone Color: As Pictures Shown Connection Mode with Computer: Wireless Key Number: 81 Keys Whether Support Ergonomic: Support Operating Distance: Maximum 10M Transmission and Control? RF Wireless Radio Frequency Technology Sensor?3-Gyro + 3-Gsensor Key Number: 81(Keyboard Consists of 38 Keys) Controlling Distance??10m Battery Type: 2 x AAA Battery(Not Included) Working Power: Less Than 10mA Under Noiseless Working Status Weight: Approx. 117g Package List: 1 x Multifunction USB 2.0 2.4GHz Wireless Remote Control Keyboard 1 x USB2.0 Receiver Adapter 1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.