Feature: 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. How to Use: 1. Install the battery (not included) into the keyboard and mouse 2. The USB signal receiver is plugged into the computer USB interface, then it can be used 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 Specification: 2 AAA Batteries (not Included) Mouse Battery Specification: 1 AAA Battery (not Included) Package List: 1 x Keyboard 1 x USB Signal Receiver 1 x Mouse 1 x Keyboard Film 1 x Manual