brand new and high quality Features: Made of high-quality aluminum alloy materials, beautiful and practical. Use the wireless keyboard with 28 function keys including backspace, home, end, tab and more to assist in accounting tasks, excel spreadsheets, and more to expand the functionality of your existing keyboards. Widely for Windows 2000 / Me / 98 / XP / Vista / 7/8/10 system Tablet PC laptop desktop. Bluetooth-compatible technology provides a cable-free and interference-free connection with a working distance of 10m. [Note: For desktop computers and laptops without Bluetooth-compatibletooth, you need to use a third-party Bluetooth-compatible adapter (not included) before use] This Scissor-Switch keyboard provides you a very comfortable and pleasant typing experience. Portable and compact, this Bluetooth-compatible keyboard can be easily stored in a backpack and pocket. Easy to carry around. Perfect gift for yourself or your friends. Specification: Product name: Numeric Keypad Material: Aluminum Alloy Number of Keys: 28 Transmission distance: up to 10 meters Battery: 140mAh Size: app.121x100x12.5mm/4.76x3.94x0.49in Color: As pictures shown Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Numeric Keypad 1 x Charging Cable(other accessories demo in the picture is not included.)