Item Type: Wired Number Pad Material: ABS Color: Black Connection Mode: USB Key: 18 Keys 1?��USB Connection: This wired number pad is plug and play, only 1 USB interface is required to provide precise control and quick response.? 2?��18 Keys: This numeric keypad adopts 18 keys layout, which is widely used in accounting, finance, bank, office, gaming and more.? 3?��Quiet Typing: This wired keypad with nice resilience and smoothing finish can reduce press sound, offering comfortable and good sense for use.? 4?��Widely Compatible: This number pad is suitable for Win 98/95/NT/for ME/2000/for Win XP/for Vista/7.0/8.0 or higher, compatible with laptop and desktop.? 5?��Plug and Play: This wired numeric keypad is plug and play. Reliable ABS material offers great comfortable touch. Compact design allows you to take wherever you want with your handbag and backpack.