SILVERCREST wireless mouse »SFM 2400 A1 / SFM 2400 B1«Radio range: up to 10 mSensor resolution: 800, 1600 or 2400 cpiErgonomically shaped – for optimal handling and to relieve the joints – EverGreenProductInfo.com
SILVERCREST® Souris sans fil SFM 4 C4
User manual SilverCrest SFM 4 C3 (English - 172 pages)