Made of high quality ABS material, the keyboard or mouse is lightweight and durable to use. With mini compact size, it is easy to store and carry. Ergonomic design makes it comfortable to use. It has 800, 1200 and 1600 3 gears of DPI for adjustment, which provides sensitive response. It is compatible for Android, for Windows, for iOS and for Macbook. Item Name: Wireless Mouse/Wireless Keyboard Material: ABS Type: 1: Mouse with Single Mode, 2: Mouse with Dual Modes, 3: Keyboard Battery for Mouse with Single Mode: 1 x AA Battery Not Included Battery Capacity: for Mouse with Dual Modes: 350mAh Included, for Wireless Keyboard: 150mAh Included Compatible Systems: for Android, for Windows, for iOS and for Macbook Features: Wireless, Mini, Large Compatibility Size Details: 1: 12cm x 6cm x 2cm/4.72 x 2.36 x 0.79 Approx. 2: 12cm x 6cm x 2cm/4.72 x 2.36 x 0.79 Approx. 3: 20cm x 12.5cm x 0.5cm/7.87 x 4.92 x 0.2 Approx. Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Usage: Press the button until the power indicator lights up. Press the connect button, the bluetooth-compatible indicator lights up. After the first connection, the keyboard will automatically connect after use. Package Includes: 1: 1 x Wireless Mouse 2: 1 x Wireless Mouse 1 x Charging Cable 3: 1 x Wireless Keyboard 1 x Charging Cable