Refined, with a high-quality finish and a convenient non-slip scroll wheel, M100 transmits using Rapoo’s latest and powerful multi-mode wireless featuring Bluetooth 3.0, 4.0 and 2.4 GHz. The ergonomic compact design is boosted by a ‘silent click’ reducing your click noise. The M100 can intelligently connect simultaneously to up to 3 devices, and can switch among them with ease.