Features: Work Anywhere Anytime: Take this lightweight wireless keyboard anywhere in your home or on-the-go to work in your favorite cafe. Type wherever you like thanks to the portable, minimalist layout. Laptop-style Typing: The low-profile keys have scooping that matches the shape of your fingertips, providing a fluid, quiet and familiar laptop-like typing experience. Giving you all the keys you need, while saving space on your desk. Wide Compatibility: Suitable for smart phone, tablet pc, which has BT function, stable and fast connection. With included 2.4GHz USB adapter, plug and play, 2.4GHz wireless connection is suitable for laptop and notebook use. Built-in Touchpad: The built-in touch pad allows you to operate computers and other devices without a mouse, making it very convenient. (Only Touchpad Version keyboard has touchpad.) AAA Batteries Powered: It gets long life out of the two AAA batteries (NOT included, please buy in addition). No need to change the batteries frequently. Matte texture, anti-break and wear resistance, can provides long service time. Specifications: BT: Yes 2.4GHz: Yes Battery: 2 x AAA (NOT Included) Styles: with Touchpad, without Touchpad (Optional) Color: Black Item Size: 37.4*15.8*1.8cm/14.72*6.22*0.70in Package Size: 38*16*2cm/14.96*6.30*0.78in Package Weight: 450g/15.87oz Package List: 1 * Keyboard