Features: 1.10m remote wireless connection, high sensitivity, stable signal, anti-interference without delay 2.Ergonomic design, exquisite workmanship, clear keyboard characters, durable and colorless 3.Independent ejector?type silicone, more resilient, quick response, soft and comfortable hand feeling. 4.FN+Multimedia button, you can perform quick operations on music playback, volume adjustment, Internet browsing, etc. 5.Suitable for all types of smart phones, tablet computers, and notebooks. specification:Item Type: Wireless Keyboard Material: ABS+Silica Gel Wireless Data Transfer Rate: 1Mbps Number of Keyboard Keys: 101 Keys Wireless Working Frequency: 2450MHz-2476MHz Channels: 32 Maximum Elasticity: 50g Number of Mouse Buttons: 3 Keyboard Battery : 2 AAA Batteries (not Included) Mouse Battery : 1 AAA Battery (not Included) PackageList: 1 x Keyboard 1 x USB Signal Receiver 1 x Mouse 1 x Keyboard Film 1 x Manual