Feature 1Ergonomic design: This left handed keyboard is featured with ergonomic key layout, which can effectively relieve the right hand fatigue, improve the efficiency of computer operation. 2109 Keys: This left hand keyboard has 109 keys, left numpad design allows left hand to operate numeric keypad while keeping right hand free for mouse operation. 3Micro USB: This office keyboard adopts Micro USB connection, and designed with another 2 USB interfaces for connecting with other peripheral devices. 4Plug and Play: This left numpad keyboard is plug and play, drivers and complicated steps are not needed, more convenient for you to connect and use. 5Durable Material: This accounting keyboard is made of premium ABS material, which is strong and highly durable, providing stable and accurate typing experience.Item Type: Left Handed KeyboardMaterial: ABSNumber of Keys: 109 KeysInterface: Micro USBButton Life: More Than 10 Million Times .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Left Handed Keyboard1 x USB Cable