Featuring folding design, this keyboard can be carried conveniently and occupy less storage space. What this keyboard can offer you is reliable Bluetooth-compatible wireless technology which enables you to work anytime and anywhere. This wireless keyboard is characterized by low noise key, which helps you concentrate on your work or study and does not disturb others next to you. Made of high quality ABS material, this product is lightweight and durable to use. The length of unfolded size is 28.6cm, the width is 8.9cm, and the height is 0.5cm. The length of foldable size is 15cm, the width is 5.8cm, and the height is 1cm. It is suitable for computer, tablet, phone with Bluetooth-compatible function. Item Name: Keyboard Material: ABS Number Of Keys: 67 Keys Interface Standard: Bluetooth-compatible Polymer Battery 2000mAh(Rechargeable) Using Working Voltage:3.0~4.2v Key Life Times:3 Million Clicks Effective Use Distance: 10 Meters Features: Quick Response, Low Noise, Ergonomic Size Details: Folding: 15cm x 5.8cm x 1cm/5.91" x 2.28" x 0.39" (Approx.) Unfolded: : 28.6cm x 8.9cm x 0.5cm/11.26" x 3.5" x 0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Keyboard 1 x Charging Cable