1. Ergonomic shape 2. 1 year warranty 3. ABS material 4. Standard: CE,FCC 1)2.4G wireless optical mouse 2)Good for gift or promotion user. 3)Logo imprinting available 4) Optical sensor, 1000 DPI 1) Ergonomic wireless mouse.2) Small wireless mouse: 60g.3) 400/800/1200/1600 dpi.4) mouse with Back / Forward buttons.5) Trendy color: multiple colors for choice.6) 2.4G wireless mouse, 10m remote.7) ...