‣ A 10-key Number pad is ideal for data entry, calculations, and easy navigation. ‣ The ambidextrous mouse functions on sensor technology with an optical scroll wheel. ‣ Compatible with Windows 10, 11, or later and Chrome OS. ‣ Battery life: Key Board - 24 months, Mouse – 12 months (It may vary based on user and computing conditions. ‣ Keyboard (H x W x D) – 112 x 381 x 17.78 mm, Weight – 320 g. ‣ Mouse (H x W x D) – 107 x 60 x 40 mm, Weight – 112 g.