Wireless Mouse, Cordless Mouse

Wscm-001:USB or u+p connector-256 ID channel-400 or 800 dpi resolution-operating frequency:27mhz-operating efective distance: > 1.5m-power consumption:2 AAA batteries-compatible with windows 98/me/2000/nt/XPWscm-002:PS/2, USB or u+p connector-256 ID channel-400 or 800 dpi resolution-operating frequency:27mhz-operating efective distance: > 1.5m-power consumption:2 AAA batteries-compatible with windows 98/me/2000/nt/XPWscm-003:USB or u+p connector-256 ID channel-400 or 800 dpi resolution-operating frequency:27mhz-operating efective distance 1.5m-power consumption:2 AAA batteries-compatible with windows 98/me/2000/nt/XPWscm-004:USB or u+p connector-256 ID channel-400 or 800 dpi resolution-operating frequency:27mhz-operating effective distance 1.5m-power consumption:2 AAA batteries-compatible with windows 98/me/2000/nt/XPWscm-005:9d wireless office optical mouse taiwai chipset:800-1600dpi 1. Office hot key: Press hot key to easily execute such office so
Wireless Mouse, Cordless Mouse