This keyboard is designed with integrated bracket so it can support laptop or smart phone to bring you ideal reading angle while you enter text. What this keyboard can offer you is ergonomic concave keycap design, which can well fit your finger and relieve finger pain caused by long time typing. Made of high-quality ABS material, it is lightweight and durable to use. The length of this keyboard is 29.8cm, the width is 16.9cm, and the height is 2cm. The length of this mouse pad is 80cm, the width is 30cm. This keyboard supports a variety of devices and can switch between multiple devices, it is easy and convenient to use. And it is compatible for Mac, for iOS, for Windows, for Android. Adopting reliable 2.4G wireless technology, this keyboard can realize 10 meters stable connection to provide you with better usage experience. Item Name: Wireless Keyboard Material: ABS Brand: AJAZZ Model: 320I Color: Mint Green, Sakura Pink (Optional) Interface: USB Connection: Wired/2.4G/Bluetooth-compatible Transmission Distance: 10 Meters Number of Keys: 79 keys Battery: 2 x AAA Batteries (Not Included) Supported Systems: for Mac, for iOS, for Windows, for Android Features: Wired/Bluetooth-compatible/2.4G, Stable, 79 Keys Size Details: Keyboard: 29.8cm x 16.9cm x 2cm/11.73" x 6.65" x 0.79" (Approx.) Mouse Pad: 80cm x 30cm/31.5" x 11.81" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Wireless Keyboard 1 x USB Receiver 1 x User Manual 1 x Mouse Pad