Designed for comfort and precision Intelligent power saving technology - Long battery life Special silent button switches: No clicking sound Comfortable rubber top coating No mouse pad required
4-button wireless optical mouse with USB Nano-receiver Silent button switches without clicking sound DPI button for quick resolution changes (800 - 1600 DPI)
Wireless technology: 2.4 GHz GFSK RF modulation 80 channels 32 bit device ID Operating distance: up to 10 m Power class: RF power 3 dBm (max. EIRP) Internal antenna type antenna gain in dBi (typical): 2 dBi 1 dBi Optical resolution: 800 1200 1600 DPI selectable by the button Power supply: AA battery x 1 pcs (not included) Power consumption: 1.5 V DC up to 15 mA Nano receiver: USB 1.1 compatible Mouse: dimensions 115 x 65 x 30 mm net weight 61.5 g (without batteries)